304903620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{3967}}^1$

素因数の和:4050

約数の個数: 144

約数和(自身を含む): 1074597888

約数和(自身を除く): 769694268

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 61, 63, 70, 84, 90, 105, 122, 126, 140, 180, 183, 210, 244, 252, 305, 315, 366, 420, 427, 549, 610, 630, 732, 854, 915, 1098, 1220, 1260, 1281, 1708, 1830, 2135, 2196, 2562, 2745, 3660, 3843, 3967, 4270, 5124, 5490, 6405, 7686, 7934, 8540, 10980, 11901, 12810, 15372, 15868, 19215, 19835, 23802, 25620, 27769, 35703, 38430, 39670, 47604, 55538, 59505, 71406, 76860, 79340, 83307, 111076, 119010, 138845, 142812, 166614, 178515, 238020, 241987, 249921, 277690, 333228, 357030, 416535, 483974, 499842, 555380, 714060, 725961, 833070, 967948, 999684, 1209935, 1249605, 1451922, 1666140, 1693909, 2177883, 2419870, 2499210, 2903844, 3387818, 3629805, 4355766, 4839740, 4998420, 5081727, 6775636, 7259610, 8469545, 8711532, 10163454, 10889415, 14519220, 15245181, 16939090, 20326908, 21778830, 25408635, 30490362, 33878180, 43557660, 50817270, 60980724, 76225905, 101634540, 152451810, 304903620]

約数ペア:

[(1, 304903620), (2, 152451810), (3, 101634540), (4, 76225905), (5, 60980724), (6, 50817270), (7, 43557660), (9, 33878180), (10, 30490362), (12, 25408635), (14, 21778830), (15, 20326908), (18, 16939090), (20, 15245181), (21, 14519220), (28, 10889415), (30, 10163454), (35, 8711532), (36, 8469545), (42, 7259610), (45, 6775636), (60, 5081727), (61, 4998420), (63, 4839740), (70, 4355766), (84, 3629805), (90, 3387818), (105, 2903844), (122, 2499210), (126, 2419870), (140, 2177883), (180, 1693909), (183, 1666140), (210, 1451922), (244, 1249605), (252, 1209935), (305, 999684), (315, 967948), (366, 833070), (420, 725961), (427, 714060), (549, 555380), (610, 499842), (630, 483974), (732, 416535), (854, 357030), (915, 333228), (1098, 277690), (1220, 249921), (1260, 241987), (1281, 238020), (1708, 178515), (1830, 166614), (2135, 142812), (2196, 138845), (2562, 119010), (2745, 111076), (3660, 83307), (3843, 79340), (3967, 76860), (4270, 71406), (5124, 59505), (5490, 55538), (6405, 47604), (7686, 39670), (7934, 38430), (8540, 35703), (10980, 27769), (11901, 25620), (12810, 23802), (15372, 19835), (15868, 19215)]