30064860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{223}}^1$

素因数の和:352

約数の個数: 144

約数和(自身を含む): 105670656

約数和(自身を除く): 75605796

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 107, 126, 140, 180, 210, 214, 223, 252, 315, 321, 420, 428, 446, 535, 630, 642, 669, 749, 892, 963, 1070, 1115, 1260, 1284, 1338, 1498, 1561, 1605, 1926, 2007, 2140, 2230, 2247, 2676, 2996, 3122, 3210, 3345, 3745, 3852, 4014, 4460, 4494, 4683, 4815, 6244, 6420, 6690, 6741, 7490, 7805, 8028, 8988, 9366, 9630, 10035, 11235, 13380, 13482, 14049, 14980, 15610, 18732, 19260, 20070, 22470, 23415, 23861, 26964, 28098, 31220, 33705, 40140, 44940, 46830, 47722, 56196, 67410, 70245, 71583, 93660, 95444, 119305, 134820, 140490, 143166, 167027, 214749, 238610, 280980, 286332, 334054, 357915, 429498, 477220, 501081, 668108, 715830, 835135, 858996, 1002162, 1073745, 1431660, 1503243, 1670270, 2004324, 2147490, 2505405, 3006486, 3340540, 4294980, 5010810, 6012972, 7516215, 10021620, 15032430, 30064860]

約数ペア:

[(1, 30064860), (2, 15032430), (3, 10021620), (4, 7516215), (5, 6012972), (6, 5010810), (7, 4294980), (9, 3340540), (10, 3006486), (12, 2505405), (14, 2147490), (15, 2004324), (18, 1670270), (20, 1503243), (21, 1431660), (28, 1073745), (30, 1002162), (35, 858996), (36, 835135), (42, 715830), (45, 668108), (60, 501081), (63, 477220), (70, 429498), (84, 357915), (90, 334054), (105, 286332), (107, 280980), (126, 238610), (140, 214749), (180, 167027), (210, 143166), (214, 140490), (223, 134820), (252, 119305), (315, 95444), (321, 93660), (420, 71583), (428, 70245), (446, 67410), (535, 56196), (630, 47722), (642, 46830), (669, 44940), (749, 40140), (892, 33705), (963, 31220), (1070, 28098), (1115, 26964), (1260, 23861), (1284, 23415), (1338, 22470), (1498, 20070), (1561, 19260), (1605, 18732), (1926, 15610), (2007, 14980), (2140, 14049), (2230, 13482), (2247, 13380), (2676, 11235), (2996, 10035), (3122, 9630), (3210, 9366), (3345, 8988), (3745, 8028), (3852, 7805), (4014, 7490), (4460, 6741), (4494, 6690), (4683, 6420), (4815, 6244)]