308796390

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{211}}^1$

素因数の和:355

約数の個数: 192

約数和(自身を含む): 971523072

約数和(自身を除く): 662726682

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 23, 30, 35, 42, 45, 46, 63, 69, 70, 90, 101, 105, 115, 126, 138, 161, 202, 207, 210, 211, 230, 303, 315, 322, 345, 414, 422, 483, 505, 606, 630, 633, 690, 707, 805, 909, 966, 1010, 1035, 1055, 1266, 1414, 1449, 1477, 1515, 1610, 1818, 1899, 2070, 2110, 2121, 2323, 2415, 2898, 2954, 3030, 3165, 3535, 3798, 4242, 4431, 4545, 4646, 4830, 4853, 6330, 6363, 6969, 7070, 7245, 7385, 8862, 9090, 9495, 9706, 10605, 11615, 12726, 13293, 13938, 14490, 14559, 14770, 16261, 18990, 20907, 21210, 21311, 22155, 23230, 24265, 26586, 29118, 31815, 32522, 33971, 34845, 41814, 42622, 43677, 44310, 48530, 48783, 63630, 63933, 66465, 67942, 69690, 72795, 81305, 87354, 97566, 101913, 104535, 106555, 127866, 132930, 145590, 146349, 149177, 162610, 169855, 191799, 203826, 209070, 213110, 218385, 243915, 292698, 298354, 305739, 319665, 339710, 383598, 436770, 447531, 487830, 490153, 509565, 611478, 639330, 731745, 745885, 895062, 958995, 980306, 1019130, 1342593, 1463490, 1470459, 1491770, 1528695, 1917990, 2237655, 2450765, 2685186, 2940918, 3057390, 3431071, 4411377, 4475310, 4901530, 6712965, 6862142, 7352295, 8822754, 10293213, 13425930, 14704590, 17155355, 20586426, 22056885, 30879639, 34310710, 44113770, 51466065, 61759278, 102932130, 154398195, 308796390]

約数ペア:

[(1, 308796390), (2, 154398195), (3, 102932130), (5, 61759278), (6, 51466065), (7, 44113770), (9, 34310710), (10, 30879639), (14, 22056885), (15, 20586426), (18, 17155355), (21, 14704590), (23, 13425930), (30, 10293213), (35, 8822754), (42, 7352295), (45, 6862142), (46, 6712965), (63, 4901530), (69, 4475310), (70, 4411377), (90, 3431071), (101, 3057390), (105, 2940918), (115, 2685186), (126, 2450765), (138, 2237655), (161, 1917990), (202, 1528695), (207, 1491770), (210, 1470459), (211, 1463490), (230, 1342593), (303, 1019130), (315, 980306), (322, 958995), (345, 895062), (414, 745885), (422, 731745), (483, 639330), (505, 611478), (606, 509565), (630, 490153), (633, 487830), (690, 447531), (707, 436770), (805, 383598), (909, 339710), (966, 319665), (1010, 305739), (1035, 298354), (1055, 292698), (1266, 243915), (1414, 218385), (1449, 213110), (1477, 209070), (1515, 203826), (1610, 191799), (1818, 169855), (1899, 162610), (2070, 149177), (2110, 146349), (2121, 145590), (2323, 132930), (2415, 127866), (2898, 106555), (2954, 104535), (3030, 101913), (3165, 97566), (3535, 87354), (3798, 81305), (4242, 72795), (4431, 69690), (4545, 67942), (4646, 66465), (4830, 63933), (4853, 63630), (6330, 48783), (6363, 48530), (6969, 44310), (7070, 43677), (7245, 42622), (7385, 41814), (8862, 34845), (9090, 33971), (9495, 32522), (9706, 31815), (10605, 29118), (11615, 26586), (12726, 24265), (13293, 23230), (13938, 22155), (14490, 21311), (14559, 21210), (14770, 20907), (16261, 18990)]