15790620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{137}}^1$

素因数の和:279

約数の個数: 96

約数和(自身を含む): 47573568

約数和(自身を除く): 31782948

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 113, 137, 170, 204, 226, 255, 274, 339, 340, 411, 452, 510, 548, 565, 678, 685, 822, 1020, 1130, 1356, 1370, 1644, 1695, 1921, 2055, 2260, 2329, 2740, 3390, 3842, 4110, 4658, 5763, 6780, 6987, 7684, 8220, 9316, 9605, 11526, 11645, 13974, 15481, 19210, 23052, 23290, 27948, 28815, 30962, 34935, 38420, 46443, 46580, 57630, 61924, 69870, 77405, 92886, 115260, 139740, 154810, 185772, 232215, 263177, 309620, 464430, 526354, 789531, 928860, 1052708, 1315885, 1579062, 2631770, 3158124, 3947655, 5263540, 7895310, 15790620]

約数ペア:

[(1, 15790620), (2, 7895310), (3, 5263540), (4, 3947655), (5, 3158124), (6, 2631770), (10, 1579062), (12, 1315885), (15, 1052708), (17, 928860), (20, 789531), (30, 526354), (34, 464430), (51, 309620), (60, 263177), (68, 232215), (85, 185772), (102, 154810), (113, 139740), (137, 115260), (170, 92886), (204, 77405), (226, 69870), (255, 61924), (274, 57630), (339, 46580), (340, 46443), (411, 38420), (452, 34935), (510, 30962), (548, 28815), (565, 27948), (678, 23290), (685, 23052), (822, 19210), (1020, 15481), (1130, 13974), (1356, 11645), (1370, 11526), (1644, 9605), (1695, 9316), (1921, 8220), (2055, 7684), (2260, 6987), (2329, 6780), (2740, 5763), (3390, 4658), (3842, 4110)]