2385450

素因数分解:

$2^1\times 3^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:74

約数の個数: 120

約数和(自身を含む): 7201920

約数和(自身を除く): 4816470

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 25, 27, 30, 31, 38, 45, 50, 54, 57, 62, 75, 81, 90, 93, 95, 114, 135, 150, 155, 162, 171, 186, 190, 225, 270, 279, 285, 310, 342, 405, 450, 465, 475, 513, 558, 570, 589, 675, 775, 810, 837, 855, 930, 950, 1026, 1178, 1350, 1395, 1425, 1539, 1550, 1674, 1710, 1767, 2025, 2325, 2511, 2565, 2790, 2850, 2945, 3078, 3534, 4050, 4185, 4275, 4650, 5022, 5130, 5301, 5890, 6975, 7695, 8370, 8550, 8835, 10602, 12555, 12825, 13950, 14725, 15390, 15903, 17670, 20925, 25110, 25650, 26505, 29450, 31806, 38475, 41850, 44175, 47709, 53010, 62775, 76950, 79515, 88350, 95418, 125550, 132525, 159030, 238545, 265050, 397575, 477090, 795150, 1192725, 2385450]

約数ペア:

[(1, 2385450), (2, 1192725), (3, 795150), (5, 477090), (6, 397575), (9, 265050), (10, 238545), (15, 159030), (18, 132525), (19, 125550), (25, 95418), (27, 88350), (30, 79515), (31, 76950), (38, 62775), (45, 53010), (50, 47709), (54, 44175), (57, 41850), (62, 38475), (75, 31806), (81, 29450), (90, 26505), (93, 25650), (95, 25110), (114, 20925), (135, 17670), (150, 15903), (155, 15390), (162, 14725), (171, 13950), (186, 12825), (190, 12555), (225, 10602), (270, 8835), (279, 8550), (285, 8370), (310, 7695), (342, 6975), (405, 5890), (450, 5301), (465, 5130), (475, 5022), (513, 4650), (558, 4275), (570, 4185), (589, 4050), (675, 3534), (775, 3078), (810, 2945), (837, 2850), (855, 2790), (930, 2565), (950, 2511), (1026, 2325), (1178, 2025), (1350, 1767), (1395, 1710), (1425, 1674), (1539, 1550)]