31207410

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{523}}^1$

素因数の和:569

約数の個数: 128

約数和(自身を含む): 95074560

約数和(自身を除く): 63867150

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 17, 18, 26, 27, 30, 34, 39, 45, 51, 54, 65, 78, 85, 90, 102, 117, 130, 135, 153, 170, 195, 221, 234, 255, 270, 306, 351, 390, 442, 459, 510, 523, 585, 663, 702, 765, 918, 1046, 1105, 1170, 1326, 1530, 1569, 1755, 1989, 2210, 2295, 2615, 3138, 3315, 3510, 3978, 4590, 4707, 5230, 5967, 6630, 6799, 7845, 8891, 9414, 9945, 11934, 13598, 14121, 15690, 17782, 19890, 20397, 23535, 26673, 28242, 29835, 33995, 40794, 44455, 47070, 53346, 59670, 61191, 67990, 70605, 80019, 88910, 101985, 115583, 122382, 133365, 141210, 160038, 183573, 203970, 231166, 240057, 266730, 305955, 346749, 367146, 400095, 480114, 577915, 611910, 693498, 800190, 917865, 1040247, 1155830, 1200285, 1733745, 1835730, 2080494, 2400570, 3120741, 3467490, 5201235, 6241482, 10402470, 15603705, 31207410]

約数ペア:

[(1, 31207410), (2, 15603705), (3, 10402470), (5, 6241482), (6, 5201235), (9, 3467490), (10, 3120741), (13, 2400570), (15, 2080494), (17, 1835730), (18, 1733745), (26, 1200285), (27, 1155830), (30, 1040247), (34, 917865), (39, 800190), (45, 693498), (51, 611910), (54, 577915), (65, 480114), (78, 400095), (85, 367146), (90, 346749), (102, 305955), (117, 266730), (130, 240057), (135, 231166), (153, 203970), (170, 183573), (195, 160038), (221, 141210), (234, 133365), (255, 122382), (270, 115583), (306, 101985), (351, 88910), (390, 80019), (442, 70605), (459, 67990), (510, 61191), (523, 59670), (585, 53346), (663, 47070), (702, 44455), (765, 40794), (918, 33995), (1046, 29835), (1105, 28242), (1170, 26673), (1326, 23535), (1530, 20397), (1569, 19890), (1755, 17782), (1989, 15690), (2210, 14121), (2295, 13598), (2615, 11934), (3138, 9945), (3315, 9414), (3510, 8891), (3978, 7845), (4590, 6799), (4707, 6630), (5230, 5967)]