888906990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{223}}^1$

素因数の和:418

約数の個数: 128

約数和(自身を含む): 2299207680

約数和(自身を除く): 1410300690

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 53, 69, 106, 109, 115, 138, 159, 218, 223, 230, 265, 318, 327, 345, 446, 530, 545, 654, 669, 690, 795, 1090, 1115, 1219, 1338, 1590, 1635, 2230, 2438, 2507, 3270, 3345, 3657, 5014, 5129, 5777, 6095, 6690, 7314, 7521, 10258, 11554, 11819, 12190, 12535, 15042, 15387, 17331, 18285, 23638, 24307, 25070, 25645, 28885, 30774, 34662, 35457, 36570, 37605, 48614, 51290, 57770, 59095, 70914, 72921, 75210, 76935, 86655, 118190, 121535, 132871, 145842, 153870, 173310, 177285, 243070, 265742, 271837, 354570, 364605, 398613, 543674, 559061, 664355, 729210, 797226, 815511, 1118122, 1288271, 1328710, 1359185, 1631022, 1677183, 1993065, 2576542, 2718370, 2795305, 3354366, 3864813, 3986130, 4077555, 5590610, 6441355, 7729626, 8155110, 8385915, 12882710, 16771830, 19324065, 29630233, 38648130, 59260466, 88890699, 148151165, 177781398, 296302330, 444453495, 888906990]

約数ペア:

[(1, 888906990), (2, 444453495), (3, 296302330), (5, 177781398), (6, 148151165), (10, 88890699), (15, 59260466), (23, 38648130), (30, 29630233), (46, 19324065), (53, 16771830), (69, 12882710), (106, 8385915), (109, 8155110), (115, 7729626), (138, 6441355), (159, 5590610), (218, 4077555), (223, 3986130), (230, 3864813), (265, 3354366), (318, 2795305), (327, 2718370), (345, 2576542), (446, 1993065), (530, 1677183), (545, 1631022), (654, 1359185), (669, 1328710), (690, 1288271), (795, 1118122), (1090, 815511), (1115, 797226), (1219, 729210), (1338, 664355), (1590, 559061), (1635, 543674), (2230, 398613), (2438, 364605), (2507, 354570), (3270, 271837), (3345, 265742), (3657, 243070), (5014, 177285), (5129, 173310), (5777, 153870), (6095, 145842), (6690, 132871), (7314, 121535), (7521, 118190), (10258, 86655), (11554, 76935), (11819, 75210), (12190, 72921), (12535, 70914), (15042, 59095), (15387, 57770), (17331, 51290), (18285, 48614), (23638, 37605), (24307, 36570), (25070, 35457), (25645, 34662), (28885, 30774)]