2491470

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:110

約数の個数: 96

約数和(自身を含む): 7188480

約数和(自身を除く): 4697010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 31, 38, 45, 47, 57, 62, 90, 93, 94, 95, 114, 141, 155, 171, 186, 190, 235, 279, 282, 285, 310, 342, 423, 465, 470, 558, 570, 589, 705, 846, 855, 893, 930, 1178, 1395, 1410, 1457, 1710, 1767, 1786, 2115, 2679, 2790, 2914, 2945, 3534, 4230, 4371, 4465, 5301, 5358, 5890, 7285, 8037, 8742, 8835, 8930, 10602, 13113, 13395, 14570, 16074, 17670, 21855, 26226, 26505, 26790, 27683, 40185, 43710, 53010, 55366, 65565, 80370, 83049, 131130, 138415, 166098, 249147, 276830, 415245, 498294, 830490, 1245735, 2491470]

約数ペア:

[(1, 2491470), (2, 1245735), (3, 830490), (5, 498294), (6, 415245), (9, 276830), (10, 249147), (15, 166098), (18, 138415), (19, 131130), (30, 83049), (31, 80370), (38, 65565), (45, 55366), (47, 53010), (57, 43710), (62, 40185), (90, 27683), (93, 26790), (94, 26505), (95, 26226), (114, 21855), (141, 17670), (155, 16074), (171, 14570), (186, 13395), (190, 13113), (235, 10602), (279, 8930), (282, 8835), (285, 8742), (310, 8037), (342, 7285), (423, 5890), (465, 5358), (470, 5301), (558, 4465), (570, 4371), (589, 4230), (705, 3534), (846, 2945), (855, 2914), (893, 2790), (930, 2679), (1178, 2115), (1395, 1786), (1410, 1767), (1457, 1710)]