54545010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{433}}^1$

素因数の和:492

約数の個数: 128

約数和(自身を含む): 157489920

約数和(自身を除く): 102944910

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 19, 26, 30, 34, 38, 39, 51, 57, 65, 78, 85, 95, 102, 114, 130, 170, 190, 195, 221, 247, 255, 285, 323, 390, 433, 442, 494, 510, 570, 646, 663, 741, 866, 969, 1105, 1235, 1299, 1326, 1482, 1615, 1938, 2165, 2210, 2470, 2598, 3230, 3315, 3705, 4199, 4330, 4845, 5629, 6495, 6630, 7361, 7410, 8227, 8398, 9690, 11258, 12597, 12990, 14722, 16454, 16887, 20995, 22083, 24681, 25194, 28145, 33774, 36805, 41135, 41990, 44166, 49362, 56290, 62985, 73610, 82270, 84435, 95693, 106951, 110415, 123405, 125970, 139859, 168870, 191386, 213902, 220830, 246810, 279718, 287079, 320853, 419577, 478465, 534755, 574158, 641706, 699295, 839154, 956930, 1069510, 1398590, 1435395, 1604265, 1818167, 2097885, 2870790, 3208530, 3636334, 4195770, 5454501, 9090835, 10909002, 18181670, 27272505, 54545010]

約数ペア:

[(1, 54545010), (2, 27272505), (3, 18181670), (5, 10909002), (6, 9090835), (10, 5454501), (13, 4195770), (15, 3636334), (17, 3208530), (19, 2870790), (26, 2097885), (30, 1818167), (34, 1604265), (38, 1435395), (39, 1398590), (51, 1069510), (57, 956930), (65, 839154), (78, 699295), (85, 641706), (95, 574158), (102, 534755), (114, 478465), (130, 419577), (170, 320853), (190, 287079), (195, 279718), (221, 246810), (247, 220830), (255, 213902), (285, 191386), (323, 168870), (390, 139859), (433, 125970), (442, 123405), (494, 110415), (510, 106951), (570, 95693), (646, 84435), (663, 82270), (741, 73610), (866, 62985), (969, 56290), (1105, 49362), (1235, 44166), (1299, 41990), (1326, 41135), (1482, 36805), (1615, 33774), (1938, 28145), (2165, 25194), (2210, 24681), (2470, 22083), (2598, 20995), (3230, 16887), (3315, 16454), (3705, 14722), (4199, 12990), (4330, 12597), (4845, 11258), (5629, 9690), (6495, 8398), (6630, 8227), (7361, 7410)]