18279452490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{383}}^1\times {\mathrm{2309}}^1$

素因数の和:2768

約数の個数: 128

約数和(自身を含む): 48283361280

約数和(自身を除く): 30003908790

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 53, 65, 78, 106, 130, 159, 195, 265, 318, 383, 390, 530, 689, 766, 795, 1149, 1378, 1590, 1915, 2067, 2298, 2309, 3445, 3830, 4134, 4618, 4979, 5745, 6890, 6927, 9958, 10335, 11490, 11545, 13854, 14937, 20299, 20670, 23090, 24895, 29874, 30017, 34635, 40598, 49790, 60034, 60897, 69270, 74685, 90051, 101495, 121794, 122377, 149370, 150085, 180102, 202990, 244754, 263887, 300170, 304485, 367131, 450255, 527774, 608970, 611885, 734262, 791661, 884347, 900510, 1223770, 1319435, 1583322, 1590901, 1768694, 1835655, 2638870, 2653041, 3181802, 3671310, 3958305, 4421735, 4772703, 5306082, 7916610, 7954505, 8843470, 9545406, 11496511, 13265205, 15909010, 22993022, 23863515, 26530410, 34489533, 46870391, 47727030, 57482555, 68979066, 93740782, 114965110, 140611173, 172447665, 234351955, 281222346, 344895330, 468703910, 609315083, 703055865, 1218630166, 1406111730, 1827945249, 3046575415, 3655890498, 6093150830, 9139726245, 18279452490]

約数ペア:

[(1, 18279452490), (2, 9139726245), (3, 6093150830), (5, 3655890498), (6, 3046575415), (10, 1827945249), (13, 1406111730), (15, 1218630166), (26, 703055865), (30, 609315083), (39, 468703910), (53, 344895330), (65, 281222346), (78, 234351955), (106, 172447665), (130, 140611173), (159, 114965110), (195, 93740782), (265, 68979066), (318, 57482555), (383, 47727030), (390, 46870391), (530, 34489533), (689, 26530410), (766, 23863515), (795, 22993022), (1149, 15909010), (1378, 13265205), (1590, 11496511), (1915, 9545406), (2067, 8843470), (2298, 7954505), (2309, 7916610), (3445, 5306082), (3830, 4772703), (4134, 4421735), (4618, 3958305), (4979, 3671310), (5745, 3181802), (6890, 2653041), (6927, 2638870), (9958, 1835655), (10335, 1768694), (11490, 1590901), (11545, 1583322), (13854, 1319435), (14937, 1223770), (20299, 900510), (20670, 884347), (23090, 791661), (24895, 734262), (29874, 611885), (30017, 608970), (34635, 527774), (40598, 450255), (49790, 367131), (60034, 304485), (60897, 300170), (69270, 263887), (74685, 244754), (90051, 202990), (101495, 180102), (121794, 150085), (122377, 149370)]