73027980

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{739}}^1$

素因数の和:821

約数の個数: 120

約数和(自身を含む): 233162160

約数和(自身を除く): 160134180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 61, 81, 90, 108, 122, 135, 162, 180, 183, 244, 270, 305, 324, 366, 405, 540, 549, 610, 732, 739, 810, 915, 1098, 1220, 1478, 1620, 1647, 1830, 2196, 2217, 2745, 2956, 3294, 3660, 3695, 4434, 4941, 5490, 6588, 6651, 7390, 8235, 8868, 9882, 10980, 11085, 13302, 14780, 16470, 19764, 19953, 22170, 24705, 26604, 32940, 33255, 39906, 44340, 45079, 49410, 59859, 66510, 79812, 90158, 98820, 99765, 119718, 133020, 135237, 180316, 199530, 225395, 239436, 270474, 299295, 399060, 405711, 450790, 540948, 598590, 676185, 811422, 901580, 1197180, 1217133, 1352370, 1622844, 2028555, 2434266, 2704740, 3651399, 4057110, 4868532, 6085665, 7302798, 8114220, 12171330, 14605596, 18256995, 24342660, 36513990, 73027980]

約数ペア:

[(1, 73027980), (2, 36513990), (3, 24342660), (4, 18256995), (5, 14605596), (6, 12171330), (9, 8114220), (10, 7302798), (12, 6085665), (15, 4868532), (18, 4057110), (20, 3651399), (27, 2704740), (30, 2434266), (36, 2028555), (45, 1622844), (54, 1352370), (60, 1217133), (61, 1197180), (81, 901580), (90, 811422), (108, 676185), (122, 598590), (135, 540948), (162, 450790), (180, 405711), (183, 399060), (244, 299295), (270, 270474), (305, 239436), (324, 225395), (366, 199530), (405, 180316), (540, 135237), (549, 133020), (610, 119718), (732, 99765), (739, 98820), (810, 90158), (915, 79812), (1098, 66510), (1220, 59859), (1478, 49410), (1620, 45079), (1647, 44340), (1830, 39906), (2196, 33255), (2217, 32940), (2745, 26604), (2956, 24705), (3294, 22170), (3660, 19953), (3695, 19764), (4434, 16470), (4941, 14780), (5490, 13302), (6588, 11085), (6651, 10980), (7390, 9882), (8235, 8868)]