30749160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{857}}^1$

素因数の和:907

約数の個数: 128

約数和(自身を含む): 103783680

約数和(自身を除く): 73034520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 23, 24, 26, 30, 39, 40, 46, 52, 60, 65, 69, 78, 92, 104, 115, 120, 130, 138, 156, 184, 195, 230, 260, 276, 299, 312, 345, 390, 460, 520, 552, 598, 690, 780, 857, 897, 920, 1196, 1380, 1495, 1560, 1714, 1794, 2392, 2571, 2760, 2990, 3428, 3588, 4285, 4485, 5142, 5980, 6856, 7176, 8570, 8970, 10284, 11141, 11960, 12855, 17140, 17940, 19711, 20568, 22282, 25710, 33423, 34280, 35880, 39422, 44564, 51420, 55705, 59133, 66846, 78844, 89128, 98555, 102840, 111410, 118266, 133692, 157688, 167115, 197110, 222820, 236532, 256243, 267384, 295665, 334230, 394220, 445640, 473064, 512486, 591330, 668460, 768729, 788440, 1024972, 1182660, 1281215, 1336920, 1537458, 2049944, 2365320, 2562430, 3074916, 3843645, 5124860, 6149832, 7687290, 10249720, 15374580, 30749160]

約数ペア:

[(1, 30749160), (2, 15374580), (3, 10249720), (4, 7687290), (5, 6149832), (6, 5124860), (8, 3843645), (10, 3074916), (12, 2562430), (13, 2365320), (15, 2049944), (20, 1537458), (23, 1336920), (24, 1281215), (26, 1182660), (30, 1024972), (39, 788440), (40, 768729), (46, 668460), (52, 591330), (60, 512486), (65, 473064), (69, 445640), (78, 394220), (92, 334230), (104, 295665), (115, 267384), (120, 256243), (130, 236532), (138, 222820), (156, 197110), (184, 167115), (195, 157688), (230, 133692), (260, 118266), (276, 111410), (299, 102840), (312, 98555), (345, 89128), (390, 78844), (460, 66846), (520, 59133), (552, 55705), (598, 51420), (690, 44564), (780, 39422), (857, 35880), (897, 34280), (920, 33423), (1196, 25710), (1380, 22282), (1495, 20568), (1560, 19711), (1714, 17940), (1794, 17140), (2392, 12855), (2571, 11960), (2760, 11141), (2990, 10284), (3428, 8970), (3588, 8570), (4285, 7176), (4485, 6856), (5142, 5980)]