81034620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2293}}^1$

素因数の和:2355

約数の個数: 96

約数和(自身を含む): 246650880

約数和(自身を除く): 165616260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 31, 38, 57, 60, 62, 76, 93, 95, 114, 124, 155, 186, 190, 228, 285, 310, 372, 380, 465, 570, 589, 620, 930, 1140, 1178, 1767, 1860, 2293, 2356, 2945, 3534, 4586, 5890, 6879, 7068, 8835, 9172, 11465, 11780, 13758, 17670, 22930, 27516, 34395, 35340, 43567, 45860, 68790, 71083, 87134, 130701, 137580, 142166, 174268, 213249, 217835, 261402, 284332, 355415, 426498, 435670, 522804, 653505, 710830, 852996, 871340, 1066245, 1307010, 1350577, 1421660, 2132490, 2614020, 2701154, 4051731, 4264980, 5402308, 6752885, 8103462, 13505770, 16206924, 20258655, 27011540, 40517310, 81034620]

約数ペア:

[(1, 81034620), (2, 40517310), (3, 27011540), (4, 20258655), (5, 16206924), (6, 13505770), (10, 8103462), (12, 6752885), (15, 5402308), (19, 4264980), (20, 4051731), (30, 2701154), (31, 2614020), (38, 2132490), (57, 1421660), (60, 1350577), (62, 1307010), (76, 1066245), (93, 871340), (95, 852996), (114, 710830), (124, 653505), (155, 522804), (186, 435670), (190, 426498), (228, 355415), (285, 284332), (310, 261402), (372, 217835), (380, 213249), (465, 174268), (570, 142166), (589, 137580), (620, 130701), (930, 87134), (1140, 71083), (1178, 68790), (1767, 45860), (1860, 43567), (2293, 35340), (2356, 34395), (2945, 27516), (3534, 22930), (4586, 17670), (5890, 13758), (6879, 11780), (7068, 11465), (8835, 9172)]