2018043900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{42307}}^1$

素因数の和:42380

約数の個数: 108

約数和(自身を含む): 6444946872

約数和(自身を除く): 4426902972

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 53, 60, 75, 90, 100, 106, 150, 159, 180, 212, 225, 265, 300, 318, 450, 477, 530, 636, 795, 900, 954, 1060, 1325, 1590, 1908, 2385, 2650, 3180, 3975, 4770, 5300, 7950, 9540, 11925, 15900, 23850, 42307, 47700, 84614, 126921, 169228, 211535, 253842, 380763, 423070, 507684, 634605, 761526, 846140, 1057675, 1269210, 1523052, 1903815, 2115350, 2242271, 2538420, 3173025, 3807630, 4230700, 4484542, 6346050, 6726813, 7615260, 8969084, 9519075, 11211355, 12692100, 13453626, 19038150, 20180439, 22422710, 26907252, 33634065, 38076300, 40360878, 44845420, 56056775, 67268130, 80721756, 100902195, 112113550, 134536260, 168170325, 201804390, 224227100, 336340650, 403608780, 504510975, 672681300, 1009021950, 2018043900]

約数ペア:

[(1, 2018043900), (2, 1009021950), (3, 672681300), (4, 504510975), (5, 403608780), (6, 336340650), (9, 224227100), (10, 201804390), (12, 168170325), (15, 134536260), (18, 112113550), (20, 100902195), (25, 80721756), (30, 67268130), (36, 56056775), (45, 44845420), (50, 40360878), (53, 38076300), (60, 33634065), (75, 26907252), (90, 22422710), (100, 20180439), (106, 19038150), (150, 13453626), (159, 12692100), (180, 11211355), (212, 9519075), (225, 8969084), (265, 7615260), (300, 6726813), (318, 6346050), (450, 4484542), (477, 4230700), (530, 3807630), (636, 3173025), (795, 2538420), (900, 2242271), (954, 2115350), (1060, 1903815), (1325, 1523052), (1590, 1269210), (1908, 1057675), (2385, 846140), (2650, 761526), (3180, 634605), (3975, 507684), (4770, 423070), (5300, 380763), (7950, 253842), (9540, 211535), (11925, 169228), (15900, 126921), (23850, 84614), (42307, 47700)]