49780980

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{10243}}^1$

素因数の和:10267

約数の個数: 72

約数和(自身を含む): 156610272

約数和(自身を除く): 106829292

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 10243, 20486, 30729, 40972, 51215, 61458, 92187, 102430, 122916, 153645, 184374, 204860, 276561, 307290, 368748, 460935, 553122, 614580, 829683, 921870, 1106244, 1382805, 1659366, 1843740, 2489049, 2765610, 3318732, 4148415, 4978098, 5531220, 8296830, 9956196, 12445245, 16593660, 24890490, 49780980]

約数ペア:

[(1, 49780980), (2, 24890490), (3, 16593660), (4, 12445245), (5, 9956196), (6, 8296830), (9, 5531220), (10, 4978098), (12, 4148415), (15, 3318732), (18, 2765610), (20, 2489049), (27, 1843740), (30, 1659366), (36, 1382805), (45, 1106244), (54, 921870), (60, 829683), (81, 614580), (90, 553122), (108, 460935), (135, 368748), (162, 307290), (180, 276561), (243, 204860), (270, 184374), (324, 153645), (405, 122916), (486, 102430), (540, 92187), (810, 61458), (972, 51215), (1215, 40972), (1620, 30729), (2430, 20486), (4860, 10243)]