2231550

素因数分解:

$2^1\times 3^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1$

素因数の和:72

約数の個数: 120

約数和(自身を含む): 6751800

約数和(自身を除く): 4520250

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 25, 27, 29, 30, 38, 45, 50, 54, 57, 58, 75, 81, 87, 90, 95, 114, 135, 145, 150, 162, 171, 174, 190, 225, 261, 270, 285, 290, 342, 405, 435, 450, 475, 513, 522, 551, 570, 675, 725, 783, 810, 855, 870, 950, 1026, 1102, 1305, 1350, 1425, 1450, 1539, 1566, 1653, 1710, 2025, 2175, 2349, 2565, 2610, 2755, 2850, 3078, 3306, 3915, 4050, 4275, 4350, 4698, 4959, 5130, 5510, 6525, 7695, 7830, 8265, 8550, 9918, 11745, 12825, 13050, 13775, 14877, 15390, 16530, 19575, 23490, 24795, 25650, 27550, 29754, 38475, 39150, 41325, 44631, 49590, 58725, 74385, 76950, 82650, 89262, 117450, 123975, 148770, 223155, 247950, 371925, 446310, 743850, 1115775, 2231550]

約数ペア:

[(1, 2231550), (2, 1115775), (3, 743850), (5, 446310), (6, 371925), (9, 247950), (10, 223155), (15, 148770), (18, 123975), (19, 117450), (25, 89262), (27, 82650), (29, 76950), (30, 74385), (38, 58725), (45, 49590), (50, 44631), (54, 41325), (57, 39150), (58, 38475), (75, 29754), (81, 27550), (87, 25650), (90, 24795), (95, 23490), (114, 19575), (135, 16530), (145, 15390), (150, 14877), (162, 13775), (171, 13050), (174, 12825), (190, 11745), (225, 9918), (261, 8550), (270, 8265), (285, 7830), (290, 7695), (342, 6525), (405, 5510), (435, 5130), (450, 4959), (475, 4698), (513, 4350), (522, 4275), (551, 4050), (570, 3915), (675, 3306), (725, 3078), (783, 2850), (810, 2755), (855, 2610), (870, 2565), (950, 2349), (1026, 2175), (1102, 2025), (1305, 1710), (1350, 1653), (1425, 1566), (1450, 1539)]