72821430

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{743}}^1$

素因数の和:784

約数の個数: 120

約数和(自身を含む): 215517456

約数和(自身を除く): 142696026

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 45, 54, 55, 66, 81, 90, 99, 110, 121, 135, 162, 165, 198, 242, 270, 297, 330, 363, 405, 495, 594, 605, 726, 743, 810, 891, 990, 1089, 1210, 1485, 1486, 1782, 1815, 2178, 2229, 2970, 3267, 3630, 3715, 4455, 4458, 5445, 6534, 6687, 7430, 8173, 8910, 9801, 10890, 11145, 13374, 16335, 16346, 19602, 20061, 22290, 24519, 32670, 33435, 40122, 40865, 49005, 49038, 60183, 66870, 73557, 81730, 89903, 98010, 100305, 120366, 122595, 147114, 179806, 200610, 220671, 245190, 269709, 300915, 367785, 441342, 449515, 539418, 601830, 662013, 735570, 809127, 899030, 1103355, 1324026, 1348545, 1618254, 2206710, 2427381, 2697090, 3310065, 4045635, 4854762, 6620130, 7282143, 8091270, 12136905, 14564286, 24273810, 36410715, 72821430]

約数ペア:

[(1, 72821430), (2, 36410715), (3, 24273810), (5, 14564286), (6, 12136905), (9, 8091270), (10, 7282143), (11, 6620130), (15, 4854762), (18, 4045635), (22, 3310065), (27, 2697090), (30, 2427381), (33, 2206710), (45, 1618254), (54, 1348545), (55, 1324026), (66, 1103355), (81, 899030), (90, 809127), (99, 735570), (110, 662013), (121, 601830), (135, 539418), (162, 449515), (165, 441342), (198, 367785), (242, 300915), (270, 269709), (297, 245190), (330, 220671), (363, 200610), (405, 179806), (495, 147114), (594, 122595), (605, 120366), (726, 100305), (743, 98010), (810, 89903), (891, 81730), (990, 73557), (1089, 66870), (1210, 60183), (1485, 49038), (1486, 49005), (1782, 40865), (1815, 40122), (2178, 33435), (2229, 32670), (2970, 24519), (3267, 22290), (3630, 20061), (3715, 19602), (4455, 16346), (4458, 16335), (5445, 13374), (6534, 11145), (6687, 10890), (7430, 9801), (8173, 8910)]