1815690150

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{5659}}^1$

素因数の和:5731

約数の個数: 144

約数和(自身を含む): 5255377920

約数和(自身を除く): 3439687770

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 25, 30, 31, 45, 46, 50, 62, 69, 75, 90, 93, 115, 138, 150, 155, 186, 207, 225, 230, 279, 310, 345, 414, 450, 465, 558, 575, 690, 713, 775, 930, 1035, 1150, 1395, 1426, 1550, 1725, 2070, 2139, 2325, 2790, 3450, 3565, 4278, 4650, 5175, 5659, 6417, 6975, 7130, 10350, 10695, 11318, 12834, 13950, 16977, 17825, 21390, 28295, 32085, 33954, 35650, 50931, 53475, 56590, 64170, 84885, 101862, 106950, 130157, 141475, 160425, 169770, 175429, 254655, 260314, 282950, 320850, 350858, 390471, 424425, 509310, 526287, 650785, 780942, 848850, 877145, 1052574, 1171413, 1273275, 1301570, 1578861, 1754290, 1952355, 2342826, 2546550, 2631435, 3157722, 3253925, 3904710, 4034867, 4385725, 5262870, 5857065, 6507850, 7894305, 8069734, 8771450, 9761775, 11714130, 12104601, 13157175, 15788610, 19523550, 20174335, 24209202, 26314350, 29285325, 36313803, 39471525, 40348670, 58570650, 60523005, 72627606, 78943050, 100871675, 121046010, 181569015, 201743350, 302615025, 363138030, 605230050, 907845075, 1815690150]

約数ペア:

[(1, 1815690150), (2, 907845075), (3, 605230050), (5, 363138030), (6, 302615025), (9, 201743350), (10, 181569015), (15, 121046010), (18, 100871675), (23, 78943050), (25, 72627606), (30, 60523005), (31, 58570650), (45, 40348670), (46, 39471525), (50, 36313803), (62, 29285325), (69, 26314350), (75, 24209202), (90, 20174335), (93, 19523550), (115, 15788610), (138, 13157175), (150, 12104601), (155, 11714130), (186, 9761775), (207, 8771450), (225, 8069734), (230, 7894305), (279, 6507850), (310, 5857065), (345, 5262870), (414, 4385725), (450, 4034867), (465, 3904710), (558, 3253925), (575, 3157722), (690, 2631435), (713, 2546550), (775, 2342826), (930, 1952355), (1035, 1754290), (1150, 1578861), (1395, 1301570), (1426, 1273275), (1550, 1171413), (1725, 1052574), (2070, 877145), (2139, 848850), (2325, 780942), (2790, 650785), (3450, 526287), (3565, 509310), (4278, 424425), (4650, 390471), (5175, 350858), (5659, 320850), (6417, 282950), (6975, 260314), (7130, 254655), (10350, 175429), (10695, 169770), (11318, 160425), (12834, 141475), (13950, 130157), (16977, 106950), (17825, 101862), (21390, 84885), (28295, 64170), (32085, 56590), (33954, 53475), (35650, 50931)]