29887320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{947}}^1$

素因数の和:1224

約数の個数: 64

約数和(自身を含む): 90097920

約数和(自身を除く): 60210600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 263, 526, 789, 947, 1052, 1315, 1578, 1894, 2104, 2630, 2841, 3156, 3788, 3945, 4735, 5260, 5682, 6312, 7576, 7890, 9470, 10520, 11364, 14205, 15780, 18940, 22728, 28410, 31560, 37880, 56820, 113640, 249061, 498122, 747183, 996244, 1245305, 1494366, 1992488, 2490610, 2988732, 3735915, 4981220, 5977464, 7471830, 9962440, 14943660, 29887320]

約数ペア:

[(1, 29887320), (2, 14943660), (3, 9962440), (4, 7471830), (5, 5977464), (6, 4981220), (8, 3735915), (10, 2988732), (12, 2490610), (15, 1992488), (20, 1494366), (24, 1245305), (30, 996244), (40, 747183), (60, 498122), (120, 249061), (263, 113640), (526, 56820), (789, 37880), (947, 31560), (1052, 28410), (1315, 22728), (1578, 18940), (1894, 15780), (2104, 14205), (2630, 11364), (2841, 10520), (3156, 9470), (3788, 7890), (3945, 7576), (4735, 6312), (5260, 5682)]