30245460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1$

素因数の和:174

約数の個数: 192

約数和(自身を含む): 105283584

約数和(自身を除く): 75038124

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 31, 35, 42, 46, 60, 62, 69, 70, 84, 92, 93, 101, 105, 115, 124, 138, 140, 155, 161, 186, 202, 210, 217, 230, 276, 303, 310, 322, 345, 372, 404, 420, 434, 460, 465, 483, 505, 606, 620, 644, 651, 690, 707, 713, 805, 868, 930, 966, 1010, 1085, 1212, 1302, 1380, 1414, 1426, 1515, 1610, 1860, 1932, 2020, 2121, 2139, 2170, 2323, 2415, 2604, 2828, 2852, 3030, 3131, 3220, 3255, 3535, 3565, 4242, 4278, 4340, 4646, 4830, 4991, 6060, 6262, 6510, 6969, 7070, 7130, 8484, 8556, 9292, 9393, 9660, 9982, 10605, 10695, 11615, 12524, 13020, 13938, 14140, 14260, 14973, 15655, 16261, 18786, 19964, 21210, 21390, 21917, 23230, 24955, 27876, 29946, 31310, 32522, 34845, 37572, 42420, 42780, 43834, 46460, 46965, 48783, 49910, 59892, 62620, 65044, 65751, 69690, 72013, 74865, 81305, 87668, 93930, 97566, 99820, 109585, 131502, 139380, 144026, 149730, 162610, 187860, 195132, 216039, 219170, 243915, 263004, 288052, 299460, 325220, 328755, 360065, 432078, 438340, 487830, 504091, 657510, 720130, 864156, 975660, 1008182, 1080195, 1315020, 1440260, 1512273, 2016364, 2160390, 2520455, 3024546, 4320780, 5040910, 6049092, 7561365, 10081820, 15122730, 30245460]

約数ペア:

[(1, 30245460), (2, 15122730), (3, 10081820), (4, 7561365), (5, 6049092), (6, 5040910), (7, 4320780), (10, 3024546), (12, 2520455), (14, 2160390), (15, 2016364), (20, 1512273), (21, 1440260), (23, 1315020), (28, 1080195), (30, 1008182), (31, 975660), (35, 864156), (42, 720130), (46, 657510), (60, 504091), (62, 487830), (69, 438340), (70, 432078), (84, 360065), (92, 328755), (93, 325220), (101, 299460), (105, 288052), (115, 263004), (124, 243915), (138, 219170), (140, 216039), (155, 195132), (161, 187860), (186, 162610), (202, 149730), (210, 144026), (217, 139380), (230, 131502), (276, 109585), (303, 99820), (310, 97566), (322, 93930), (345, 87668), (372, 81305), (404, 74865), (420, 72013), (434, 69690), (460, 65751), (465, 65044), (483, 62620), (505, 59892), (606, 49910), (620, 48783), (644, 46965), (651, 46460), (690, 43834), (707, 42780), (713, 42420), (805, 37572), (868, 34845), (930, 32522), (966, 31310), (1010, 29946), (1085, 27876), (1212, 24955), (1302, 23230), (1380, 21917), (1414, 21390), (1426, 21210), (1515, 19964), (1610, 18786), (1860, 16261), (1932, 15655), (2020, 14973), (2121, 14260), (2139, 14140), (2170, 13938), (2323, 13020), (2415, 12524), (2604, 11615), (2828, 10695), (2852, 10605), (3030, 9982), (3131, 9660), (3220, 9393), (3255, 9292), (3535, 8556), (3565, 8484), (4242, 7130), (4278, 7070), (4340, 6969), (4646, 6510), (4830, 6262), (4991, 6060)]