18442293420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{439}}^1\times {\mathrm{7867}}^1$

素因数の和:8407

約数の個数: 96

約数和(自身を含む): 52344230400

約数和(自身を除く): 33901936980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 89, 178, 267, 356, 439, 445, 534, 878, 890, 1068, 1317, 1335, 1756, 1780, 2195, 2634, 2670, 4390, 5268, 5340, 6585, 7867, 8780, 13170, 15734, 23601, 26340, 31468, 39071, 39335, 47202, 78142, 78670, 94404, 117213, 118005, 156284, 157340, 195355, 234426, 236010, 390710, 468852, 472020, 586065, 700163, 781420, 1172130, 1400326, 2100489, 2344260, 2800652, 3453613, 3500815, 4200978, 6907226, 7001630, 8401956, 10360839, 10502445, 13814452, 14003260, 17268065, 20721678, 21004890, 34536130, 41443356, 42009780, 51804195, 69072260, 103608390, 207216780, 307371557, 614743114, 922114671, 1229486228, 1536857785, 1844229342, 3073715570, 3688458684, 4610573355, 6147431140, 9221146710, 18442293420]

約数ペア:

[(1, 18442293420), (2, 9221146710), (3, 6147431140), (4, 4610573355), (5, 3688458684), (6, 3073715570), (10, 1844229342), (12, 1536857785), (15, 1229486228), (20, 922114671), (30, 614743114), (60, 307371557), (89, 207216780), (178, 103608390), (267, 69072260), (356, 51804195), (439, 42009780), (445, 41443356), (534, 34536130), (878, 21004890), (890, 20721678), (1068, 17268065), (1317, 14003260), (1335, 13814452), (1756, 10502445), (1780, 10360839), (2195, 8401956), (2634, 7001630), (2670, 6907226), (4390, 4200978), (5268, 3500815), (5340, 3453613), (6585, 2800652), (7867, 2344260), (8780, 2100489), (13170, 1400326), (15734, 1172130), (23601, 781420), (26340, 700163), (31468, 586065), (39071, 472020), (39335, 468852), (47202, 390710), (78142, 236010), (78670, 234426), (94404, 195355), (117213, 157340), (118005, 156284)]