830490

素因数分解:

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

素因数の和:107

約数の個数: 64

約数和(自身を含む): 2211840

約数和(自身を除く): 1381350

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 31, 38, 47, 57, 62, 93, 94, 95, 114, 141, 155, 186, 190, 235, 282, 285, 310, 465, 470, 570, 589, 705, 893, 930, 1178, 1410, 1457, 1767, 1786, 2679, 2914, 2945, 3534, 4371, 4465, 5358, 5890, 7285, 8742, 8835, 8930, 13395, 14570, 17670, 21855, 26790, 27683, 43710, 55366, 83049, 138415, 166098, 276830, 415245, 830490]

約数ペア:

[(1, 830490), (2, 415245), (3, 276830), (5, 166098), (6, 138415), (10, 83049), (15, 55366), (19, 43710), (30, 27683), (31, 26790), (38, 21855), (47, 17670), (57, 14570), (62, 13395), (93, 8930), (94, 8835), (95, 8742), (114, 7285), (141, 5890), (155, 5358), (186, 4465), (190, 4371), (235, 3534), (282, 2945), (285, 2914), (310, 2679), (465, 1786), (470, 1767), (570, 1457), (589, 1410), (705, 1178), (893, 930)]