16312140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6971}}^1$

素因数の和:6999

約数の個数: 72

約数和(自身を含む): 53293968

約数和(自身を除く): 36981828

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 6971, 13942, 20913, 27884, 34855, 41826, 62739, 69710, 83652, 90623, 104565, 125478, 139420, 181246, 209130, 250956, 271869, 313695, 362492, 418260, 453115, 543738, 627390, 815607, 906230, 1087476, 1254780, 1359345, 1631214, 1812460, 2718690, 3262428, 4078035, 5437380, 8156070, 16312140]

約数ペア:

[(1, 16312140), (2, 8156070), (3, 5437380), (4, 4078035), (5, 3262428), (6, 2718690), (9, 1812460), (10, 1631214), (12, 1359345), (13, 1254780), (15, 1087476), (18, 906230), (20, 815607), (26, 627390), (30, 543738), (36, 453115), (39, 418260), (45, 362492), (52, 313695), (60, 271869), (65, 250956), (78, 209130), (90, 181246), (117, 139420), (130, 125478), (156, 104565), (180, 90623), (195, 83652), (234, 69710), (260, 62739), (390, 41826), (468, 34855), (585, 27884), (780, 20913), (1170, 13942), (2340, 6971)]