2018001750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{103}}^1\times {\mathrm{151}}^1\times {\mathrm{173}}^1$

素因数の和:447

約数の個数: 128

約数和(自身を含む): 5149108224

約数和(自身を除く): 3131106474

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 103, 125, 150, 151, 173, 206, 250, 302, 309, 346, 375, 453, 515, 519, 618, 750, 755, 865, 906, 1030, 1038, 1510, 1545, 1730, 2265, 2575, 2595, 3090, 3775, 4325, 4530, 5150, 5190, 7550, 7725, 8650, 11325, 12875, 12975, 15450, 15553, 17819, 18875, 21625, 22650, 25750, 25950, 26123, 31106, 35638, 37750, 38625, 43250, 46659, 52246, 53457, 56625, 64875, 77250, 77765, 78369, 89095, 93318, 106914, 113250, 129750, 130615, 155530, 156738, 178190, 233295, 261230, 267285, 388825, 391845, 445475, 466590, 534570, 653075, 777650, 783690, 890950, 1166475, 1306150, 1336425, 1944125, 1959225, 2227375, 2332950, 2672850, 2690669, 3265375, 3888250, 3918450, 4454750, 5381338, 5832375, 6530750, 6682125, 8072007, 9796125, 11664750, 13364250, 13453345, 16144014, 19592250, 26906690, 40360035, 67266725, 80720070, 134533450, 201800175, 336333625, 403600350, 672667250, 1009000875, 2018001750]

約数ペア:

[(1, 2018001750), (2, 1009000875), (3, 672667250), (5, 403600350), (6, 336333625), (10, 201800175), (15, 134533450), (25, 80720070), (30, 67266725), (50, 40360035), (75, 26906690), (103, 19592250), (125, 16144014), (150, 13453345), (151, 13364250), (173, 11664750), (206, 9796125), (250, 8072007), (302, 6682125), (309, 6530750), (346, 5832375), (375, 5381338), (453, 4454750), (515, 3918450), (519, 3888250), (618, 3265375), (750, 2690669), (755, 2672850), (865, 2332950), (906, 2227375), (1030, 1959225), (1038, 1944125), (1510, 1336425), (1545, 1306150), (1730, 1166475), (2265, 890950), (2575, 783690), (2595, 777650), (3090, 653075), (3775, 534570), (4325, 466590), (4530, 445475), (5150, 391845), (5190, 388825), (7550, 267285), (7725, 261230), (8650, 233295), (11325, 178190), (12875, 156738), (12975, 155530), (15450, 130615), (15553, 129750), (17819, 113250), (18875, 106914), (21625, 93318), (22650, 89095), (25750, 78369), (25950, 77765), (26123, 77250), (31106, 64875), (35638, 56625), (37750, 53457), (38625, 52246), (43250, 46659)]