17884980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1483}}^1$

素因数の和:1565

約数の個数: 72

約数和(自身を含む): 55097952

約数和(自身を除く): 37212972

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 67, 90, 134, 180, 201, 268, 335, 402, 603, 670, 804, 1005, 1206, 1340, 1483, 2010, 2412, 2966, 3015, 4020, 4449, 5932, 6030, 7415, 8898, 12060, 13347, 14830, 17796, 22245, 26694, 29660, 44490, 53388, 66735, 88980, 99361, 133470, 198722, 266940, 298083, 397444, 496805, 596166, 894249, 993610, 1192332, 1490415, 1788498, 1987220, 2980830, 3576996, 4471245, 5961660, 8942490, 17884980]

約数ペア:

[(1, 17884980), (2, 8942490), (3, 5961660), (4, 4471245), (5, 3576996), (6, 2980830), (9, 1987220), (10, 1788498), (12, 1490415), (15, 1192332), (18, 993610), (20, 894249), (30, 596166), (36, 496805), (45, 397444), (60, 298083), (67, 266940), (90, 198722), (134, 133470), (180, 99361), (201, 88980), (268, 66735), (335, 53388), (402, 44490), (603, 29660), (670, 26694), (804, 22245), (1005, 17796), (1206, 14830), (1340, 13347), (1483, 12060), (2010, 8898), (2412, 7415), (2966, 6030), (3015, 5932), (4020, 4449)]