45018180

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1$

素因数の和:240

約数の個数: 144

約数和(自身を含む): 144930240

約数和(自身を除く): 99912060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 59, 60, 81, 90, 108, 118, 135, 157, 162, 177, 180, 236, 243, 270, 295, 314, 324, 354, 405, 471, 486, 531, 540, 590, 628, 708, 785, 810, 885, 942, 972, 1062, 1180, 1215, 1413, 1570, 1593, 1620, 1770, 1884, 2124, 2355, 2430, 2655, 2826, 3140, 3186, 3540, 4239, 4710, 4779, 4860, 5310, 5652, 6372, 7065, 7965, 8478, 9263, 9420, 9558, 10620, 12717, 14130, 14337, 15930, 16956, 18526, 19116, 21195, 23895, 25434, 27789, 28260, 28674, 31860, 37052, 38151, 42390, 46315, 47790, 50868, 55578, 57348, 63585, 71685, 76302, 83367, 84780, 92630, 95580, 111156, 127170, 138945, 143370, 152604, 166734, 185260, 190755, 250101, 254340, 277890, 286740, 333468, 381510, 416835, 500202, 555780, 750303, 763020, 833670, 1000404, 1250505, 1500606, 1667340, 2250909, 2501010, 3001212, 3751515, 4501818, 5002020, 7503030, 9003636, 11254545, 15006060, 22509090, 45018180]

約数ペア:

[(1, 45018180), (2, 22509090), (3, 15006060), (4, 11254545), (5, 9003636), (6, 7503030), (9, 5002020), (10, 4501818), (12, 3751515), (15, 3001212), (18, 2501010), (20, 2250909), (27, 1667340), (30, 1500606), (36, 1250505), (45, 1000404), (54, 833670), (59, 763020), (60, 750303), (81, 555780), (90, 500202), (108, 416835), (118, 381510), (135, 333468), (157, 286740), (162, 277890), (177, 254340), (180, 250101), (236, 190755), (243, 185260), (270, 166734), (295, 152604), (314, 143370), (324, 138945), (354, 127170), (405, 111156), (471, 95580), (486, 92630), (531, 84780), (540, 83367), (590, 76302), (628, 71685), (708, 63585), (785, 57348), (810, 55578), (885, 50868), (942, 47790), (972, 46315), (1062, 42390), (1180, 38151), (1215, 37052), (1413, 31860), (1570, 28674), (1593, 28260), (1620, 27789), (1770, 25434), (1884, 23895), (2124, 21195), (2355, 19116), (2430, 18526), (2655, 16956), (2826, 15930), (3140, 14337), (3186, 14130), (3540, 12717), (4239, 10620), (4710, 9558), (4779, 9420), (4860, 9263), (5310, 8478), (5652, 7965), (6372, 7065)]