46778940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19991}}^1$

素因数の和:20019

約数の個数: 72

約数和(自身を含む): 152818848

約数和(自身を除く): 106039908

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, 19991, 39982, 59973, 79964, 99955, 119946, 179919, 199910, 239892, 259883, 299865, 359838, 399820, 519766, 599730, 719676, 779649, 899595, 1039532, 1199460, 1299415, 1559298, 1799190, 2338947, 2598830, 3118596, 3598380, 3898245, 4677894, 5197660, 7796490, 9355788, 11694735, 15592980, 23389470, 46778940]

約数ペア:

[(1, 46778940), (2, 23389470), (3, 15592980), (4, 11694735), (5, 9355788), (6, 7796490), (9, 5197660), (10, 4677894), (12, 3898245), (13, 3598380), (15, 3118596), (18, 2598830), (20, 2338947), (26, 1799190), (30, 1559298), (36, 1299415), (39, 1199460), (45, 1039532), (52, 899595), (60, 779649), (65, 719676), (78, 599730), (90, 519766), (117, 399820), (130, 359838), (156, 299865), (180, 259883), (195, 239892), (234, 199910), (260, 179919), (390, 119946), (468, 99955), (585, 79964), (780, 59973), (1170, 39982), (2340, 19991)]