30324320

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{239}}^1$

素因数の和:328

約数の個数: 96

約数和(自身を含む): 78744960

約数和(自身を除く): 48420640

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 61, 65, 80, 104, 122, 130, 160, 208, 239, 244, 260, 305, 416, 478, 488, 520, 610, 793, 956, 976, 1040, 1195, 1220, 1586, 1912, 1952, 2080, 2390, 2440, 3107, 3172, 3824, 3965, 4780, 4880, 6214, 6344, 7648, 7930, 9560, 9760, 12428, 12688, 14579, 15535, 15860, 19120, 24856, 25376, 29158, 31070, 31720, 38240, 49712, 58316, 62140, 63440, 72895, 99424, 116632, 124280, 126880, 145790, 189527, 233264, 248560, 291580, 379054, 466528, 497120, 583160, 758108, 947635, 1166320, 1516216, 1895270, 2332640, 3032432, 3790540, 6064864, 7581080, 15162160, 30324320]

約数ペア:

[(1, 30324320), (2, 15162160), (4, 7581080), (5, 6064864), (8, 3790540), (10, 3032432), (13, 2332640), (16, 1895270), (20, 1516216), (26, 1166320), (32, 947635), (40, 758108), (52, 583160), (61, 497120), (65, 466528), (80, 379054), (104, 291580), (122, 248560), (130, 233264), (160, 189527), (208, 145790), (239, 126880), (244, 124280), (260, 116632), (305, 99424), (416, 72895), (478, 63440), (488, 62140), (520, 58316), (610, 49712), (793, 38240), (956, 31720), (976, 31070), (1040, 29158), (1195, 25376), (1220, 24856), (1586, 19120), (1912, 15860), (1952, 15535), (2080, 14579), (2390, 12688), (2440, 12428), (3107, 9760), (3172, 9560), (3824, 7930), (3965, 7648), (4780, 6344), (4880, 6214)]