2046870

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{19}}^2$

素因数の和:64

約数の個数: 120

約数和(自身を含む): 6638544

約数和(自身を除く): 4591674

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 27, 30, 35, 38, 42, 45, 54, 57, 63, 70, 81, 90, 95, 105, 114, 126, 133, 135, 162, 171, 189, 190, 210, 266, 270, 285, 315, 342, 361, 378, 399, 405, 513, 567, 570, 630, 665, 722, 798, 810, 855, 945, 1026, 1083, 1134, 1197, 1330, 1539, 1710, 1805, 1890, 1995, 2166, 2394, 2527, 2565, 2835, 3078, 3249, 3591, 3610, 3990, 5054, 5130, 5415, 5670, 5985, 6498, 7182, 7581, 7695, 9747, 10773, 10830, 11970, 12635, 15162, 15390, 16245, 17955, 19494, 21546, 22743, 25270, 29241, 32490, 35910, 37905, 45486, 48735, 53865, 58482, 68229, 75810, 97470, 107730, 113715, 136458, 146205, 204687, 227430, 292410, 341145, 409374, 682290, 1023435, 2046870]

約数ペア:

[(1, 2046870), (2, 1023435), (3, 682290), (5, 409374), (6, 341145), (7, 292410), (9, 227430), (10, 204687), (14, 146205), (15, 136458), (18, 113715), (19, 107730), (21, 97470), (27, 75810), (30, 68229), (35, 58482), (38, 53865), (42, 48735), (45, 45486), (54, 37905), (57, 35910), (63, 32490), (70, 29241), (81, 25270), (90, 22743), (95, 21546), (105, 19494), (114, 17955), (126, 16245), (133, 15390), (135, 15162), (162, 12635), (171, 11970), (189, 10830), (190, 10773), (210, 9747), (266, 7695), (270, 7581), (285, 7182), (315, 6498), (342, 5985), (361, 5670), (378, 5415), (399, 5130), (405, 5054), (513, 3990), (567, 3610), (570, 3591), (630, 3249), (665, 3078), (722, 2835), (798, 2565), (810, 2527), (855, 2394), (945, 2166), (1026, 1995), (1083, 1890), (1134, 1805), (1197, 1710), (1330, 1539)]