30187560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{523}}^1$

素因数の和:587

約数の個数: 128

約数和(自身を含む): 100356480

約数和(自身を除く): 70168920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 37, 39, 40, 52, 60, 65, 74, 78, 104, 111, 120, 130, 148, 156, 185, 195, 222, 260, 296, 312, 370, 390, 444, 481, 520, 523, 555, 740, 780, 888, 962, 1046, 1110, 1443, 1480, 1560, 1569, 1924, 2092, 2220, 2405, 2615, 2886, 3138, 3848, 4184, 4440, 4810, 5230, 5772, 6276, 6799, 7215, 7845, 9620, 10460, 11544, 12552, 13598, 14430, 15690, 19240, 19351, 20397, 20920, 27196, 28860, 31380, 33995, 38702, 40794, 54392, 57720, 58053, 62760, 67990, 77404, 81588, 96755, 101985, 116106, 135980, 154808, 163176, 193510, 203970, 232212, 251563, 271960, 290265, 387020, 407940, 464424, 503126, 580530, 754689, 774040, 815880, 1006252, 1161060, 1257815, 1509378, 2012504, 2322120, 2515630, 3018756, 3773445, 5031260, 6037512, 7546890, 10062520, 15093780, 30187560]

約数ペア:

[(1, 30187560), (2, 15093780), (3, 10062520), (4, 7546890), (5, 6037512), (6, 5031260), (8, 3773445), (10, 3018756), (12, 2515630), (13, 2322120), (15, 2012504), (20, 1509378), (24, 1257815), (26, 1161060), (30, 1006252), (37, 815880), (39, 774040), (40, 754689), (52, 580530), (60, 503126), (65, 464424), (74, 407940), (78, 387020), (104, 290265), (111, 271960), (120, 251563), (130, 232212), (148, 203970), (156, 193510), (185, 163176), (195, 154808), (222, 135980), (260, 116106), (296, 101985), (312, 96755), (370, 81588), (390, 77404), (444, 67990), (481, 62760), (520, 58053), (523, 57720), (555, 54392), (740, 40794), (780, 38702), (888, 33995), (962, 31380), (1046, 28860), (1110, 27196), (1443, 20920), (1480, 20397), (1560, 19351), (1569, 19240), (1924, 15690), (2092, 14430), (2220, 13598), (2405, 12552), (2615, 11544), (2886, 10460), (3138, 9620), (3848, 7845), (4184, 7215), (4440, 6799), (4810, 6276), (5230, 5772)]