252228420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73751}}^1$

素因数の和:73785

約数の個数: 72

約数和(自身を含む): 805371840

約数和(自身を除く): 553143420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 73751, 147502, 221253, 295004, 368755, 442506, 663759, 737510, 885012, 1106265, 1327518, 1401269, 1475020, 2212530, 2655036, 2802538, 3318795, 4203807, 4425060, 5605076, 6637590, 7006345, 8407614, 12611421, 13275180, 14012690, 16815228, 21019035, 25222842, 28025380, 42038070, 50445684, 63057105, 84076140, 126114210, 252228420]

約数ペア:

[(1, 252228420), (2, 126114210), (3, 84076140), (4, 63057105), (5, 50445684), (6, 42038070), (9, 28025380), (10, 25222842), (12, 21019035), (15, 16815228), (18, 14012690), (19, 13275180), (20, 12611421), (30, 8407614), (36, 7006345), (38, 6637590), (45, 5605076), (57, 4425060), (60, 4203807), (76, 3318795), (90, 2802538), (95, 2655036), (114, 2212530), (171, 1475020), (180, 1401269), (190, 1327518), (228, 1106265), (285, 885012), (342, 737510), (380, 663759), (570, 442506), (684, 368755), (855, 295004), (1140, 221253), (1710, 147502), (3420, 73751)]