1590300

素因数分解:

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

素因数の和:73

約数の個数: 144

約数和(自身を含む): 5555200

約数和(自身を除く): 3964900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 25, 27, 30, 31, 36, 38, 45, 50, 54, 57, 60, 62, 75, 76, 90, 93, 95, 100, 108, 114, 124, 135, 150, 155, 171, 180, 186, 190, 225, 228, 270, 279, 285, 300, 310, 342, 372, 380, 450, 465, 475, 513, 540, 558, 570, 589, 620, 675, 684, 775, 837, 855, 900, 930, 950, 1026, 1116, 1140, 1178, 1350, 1395, 1425, 1550, 1674, 1710, 1767, 1860, 1900, 2052, 2325, 2356, 2565, 2700, 2790, 2850, 2945, 3100, 3348, 3420, 3534, 4185, 4275, 4650, 5130, 5301, 5580, 5700, 5890, 6975, 7068, 8370, 8550, 8835, 9300, 10260, 10602, 11780, 12825, 13950, 14725, 15903, 16740, 17100, 17670, 20925, 21204, 25650, 26505, 27900, 29450, 31806, 35340, 41850, 44175, 51300, 53010, 58900, 63612, 79515, 83700, 88350, 106020, 132525, 159030, 176700, 265050, 318060, 397575, 530100, 795150, 1590300]

約数ペア:

[(1, 1590300), (2, 795150), (3, 530100), (4, 397575), (5, 318060), (6, 265050), (9, 176700), (10, 159030), (12, 132525), (15, 106020), (18, 88350), (19, 83700), (20, 79515), (25, 63612), (27, 58900), (30, 53010), (31, 51300), (36, 44175), (38, 41850), (45, 35340), (50, 31806), (54, 29450), (57, 27900), (60, 26505), (62, 25650), (75, 21204), (76, 20925), (90, 17670), (93, 17100), (95, 16740), (100, 15903), (108, 14725), (114, 13950), (124, 12825), (135, 11780), (150, 10602), (155, 10260), (171, 9300), (180, 8835), (186, 8550), (190, 8370), (225, 7068), (228, 6975), (270, 5890), (279, 5700), (285, 5580), (300, 5301), (310, 5130), (342, 4650), (372, 4275), (380, 4185), (450, 3534), (465, 3420), (475, 3348), (513, 3100), (540, 2945), (558, 2850), (570, 2790), (589, 2700), (620, 2565), (675, 2356), (684, 2325), (775, 2052), (837, 1900), (855, 1860), (900, 1767), (930, 1710), (950, 1674), (1026, 1550), (1116, 1425), (1140, 1395), (1178, 1350)]