1520376090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{7331}}^1$

素因数の和:7595

約数の個数: 64

約数和(自身を含む): 3784015872

約数和(自身を除く): 2263639782

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 223, 310, 446, 465, 669, 930, 1115, 1338, 2230, 3345, 6690, 6913, 7331, 13826, 14662, 20739, 21993, 34565, 36655, 41478, 43986, 69130, 73310, 103695, 109965, 207390, 219930, 227261, 454522, 681783, 1136305, 1363566, 1634813, 2272610, 3269626, 3408915, 4904439, 6817830, 8174065, 9808878, 16348130, 24522195, 49044390, 50679203, 101358406, 152037609, 253396015, 304075218, 506792030, 760188045, 1520376090]

約数ペア:

[(1, 1520376090), (2, 760188045), (3, 506792030), (5, 304075218), (6, 253396015), (10, 152037609), (15, 101358406), (30, 50679203), (31, 49044390), (62, 24522195), (93, 16348130), (155, 9808878), (186, 8174065), (223, 6817830), (310, 4904439), (446, 3408915), (465, 3269626), (669, 2272610), (930, 1634813), (1115, 1363566), (1338, 1136305), (2230, 681783), (3345, 454522), (6690, 227261), (6913, 219930), (7331, 207390), (13826, 109965), (14662, 103695), (20739, 73310), (21993, 69130), (34565, 43986), (36655, 41478)]