305831220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{4547}}^1$

素因数の和:4637

約数の個数: 96

約数和(自身を含む): 916876800

約数和(自身を除く): 611045580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 59, 60, 76, 95, 114, 118, 177, 190, 228, 236, 285, 295, 354, 380, 570, 590, 708, 885, 1121, 1140, 1180, 1770, 2242, 3363, 3540, 4484, 4547, 5605, 6726, 9094, 11210, 13452, 13641, 16815, 18188, 22420, 22735, 27282, 33630, 45470, 54564, 67260, 68205, 86393, 90940, 136410, 172786, 259179, 268273, 272820, 345572, 431965, 518358, 536546, 804819, 863930, 1036716, 1073092, 1295895, 1341365, 1609638, 1727860, 2591790, 2682730, 3219276, 4024095, 5097187, 5183580, 5365460, 8048190, 10194374, 15291561, 16096380, 20388748, 25485935, 30583122, 50971870, 61166244, 76457805, 101943740, 152915610, 305831220]

約数ペア:

[(1, 305831220), (2, 152915610), (3, 101943740), (4, 76457805), (5, 61166244), (6, 50971870), (10, 30583122), (12, 25485935), (15, 20388748), (19, 16096380), (20, 15291561), (30, 10194374), (38, 8048190), (57, 5365460), (59, 5183580), (60, 5097187), (76, 4024095), (95, 3219276), (114, 2682730), (118, 2591790), (177, 1727860), (190, 1609638), (228, 1341365), (236, 1295895), (285, 1073092), (295, 1036716), (354, 863930), (380, 804819), (570, 536546), (590, 518358), (708, 431965), (885, 345572), (1121, 272820), (1140, 268273), (1180, 259179), (1770, 172786), (2242, 136410), (3363, 90940), (3540, 86393), (4484, 68205), (4547, 67260), (5605, 54564), (6726, 45470), (9094, 33630), (11210, 27282), (13452, 22735), (13641, 22420), (16815, 18188)]