2153580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1$

素因数の和:287

約数の個数: 96

約数和(自身を含む): 7112448

約数和(自身を除く): 4958868

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 26, 30, 33, 39, 44, 52, 55, 60, 65, 66, 78, 110, 130, 132, 143, 156, 165, 195, 220, 251, 260, 286, 330, 390, 429, 502, 572, 660, 715, 753, 780, 858, 1004, 1255, 1430, 1506, 1716, 2145, 2510, 2761, 2860, 3012, 3263, 3765, 4290, 5020, 5522, 6526, 7530, 8283, 8580, 9789, 11044, 13052, 13805, 15060, 16315, 16566, 19578, 27610, 32630, 33132, 35893, 39156, 41415, 48945, 55220, 65260, 71786, 82830, 97890, 107679, 143572, 165660, 179465, 195780, 215358, 358930, 430716, 538395, 717860, 1076790, 2153580]

約数ペア:

[(1, 2153580), (2, 1076790), (3, 717860), (4, 538395), (5, 430716), (6, 358930), (10, 215358), (11, 195780), (12, 179465), (13, 165660), (15, 143572), (20, 107679), (22, 97890), (26, 82830), (30, 71786), (33, 65260), (39, 55220), (44, 48945), (52, 41415), (55, 39156), (60, 35893), (65, 33132), (66, 32630), (78, 27610), (110, 19578), (130, 16566), (132, 16315), (143, 15060), (156, 13805), (165, 13052), (195, 11044), (220, 9789), (251, 8580), (260, 8283), (286, 7530), (330, 6526), (390, 5522), (429, 5020), (502, 4290), (572, 3765), (660, 3263), (715, 3012), (753, 2860), (780, 2761), (858, 2510), (1004, 2145), (1255, 1716), (1430, 1506)]