131130

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:91

約数の個数: 48

約数和(自身を含む): 359424

約数和(自身を除く): 228294

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 47, 62, 90, 93, 94, 141, 155, 186, 235, 279, 282, 310, 423, 465, 470, 558, 705, 846, 930, 1395, 1410, 1457, 2115, 2790, 2914, 4230, 4371, 7285, 8742, 13113, 14570, 21855, 26226, 43710, 65565, 131130]

約数ペア:

[(1, 131130), (2, 65565), (3, 43710), (5, 26226), (6, 21855), (9, 14570), (10, 13113), (15, 8742), (18, 7285), (30, 4371), (31, 4230), (45, 2914), (47, 2790), (62, 2115), (90, 1457), (93, 1410), (94, 1395), (141, 930), (155, 846), (186, 705), (235, 558), (279, 470), (282, 465), (310, 423)]