213289830

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{379}}^1$

素因数の和:455

約数の個数: 144

約数和(自身を含む): 618349680

約数和(自身を除く): 405059850

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 37, 39, 45, 65, 74, 78, 90, 111, 117, 130, 169, 185, 195, 222, 234, 333, 338, 370, 379, 390, 481, 507, 555, 585, 666, 758, 845, 962, 1014, 1110, 1137, 1170, 1443, 1521, 1665, 1690, 1895, 2274, 2405, 2535, 2886, 3042, 3330, 3411, 3790, 4329, 4810, 4927, 5070, 5685, 6253, 6822, 7215, 7605, 8658, 9854, 11370, 12506, 14023, 14430, 14781, 15210, 17055, 18759, 21645, 24635, 28046, 29562, 31265, 34110, 37518, 42069, 43290, 44343, 49270, 56277, 62530, 64051, 70115, 73905, 84138, 88686, 93795, 112554, 126207, 128102, 140230, 147810, 182299, 187590, 192153, 210345, 221715, 252414, 281385, 320255, 364598, 384306, 420690, 443430, 546897, 562770, 576459, 631035, 640510, 911495, 960765, 1093794, 1152918, 1262070, 1640691, 1822990, 1921530, 2369887, 2734485, 2882295, 3281382, 4739774, 5468970, 5764590, 7109661, 8203455, 11849435, 14219322, 16406910, 21328983, 23698870, 35548305, 42657966, 71096610, 106644915, 213289830]

約数ペア:

[(1, 213289830), (2, 106644915), (3, 71096610), (5, 42657966), (6, 35548305), (9, 23698870), (10, 21328983), (13, 16406910), (15, 14219322), (18, 11849435), (26, 8203455), (30, 7109661), (37, 5764590), (39, 5468970), (45, 4739774), (65, 3281382), (74, 2882295), (78, 2734485), (90, 2369887), (111, 1921530), (117, 1822990), (130, 1640691), (169, 1262070), (185, 1152918), (195, 1093794), (222, 960765), (234, 911495), (333, 640510), (338, 631035), (370, 576459), (379, 562770), (390, 546897), (481, 443430), (507, 420690), (555, 384306), (585, 364598), (666, 320255), (758, 281385), (845, 252414), (962, 221715), (1014, 210345), (1110, 192153), (1137, 187590), (1170, 182299), (1443, 147810), (1521, 140230), (1665, 128102), (1690, 126207), (1895, 112554), (2274, 93795), (2405, 88686), (2535, 84138), (2886, 73905), (3042, 70115), (3330, 64051), (3411, 62530), (3790, 56277), (4329, 49270), (4810, 44343), (4927, 43290), (5070, 42069), (5685, 37518), (6253, 34110), (6822, 31265), (7215, 29562), (7605, 28046), (8658, 24635), (9854, 21645), (11370, 18759), (12506, 17055), (14023, 15210), (14430, 14781)]