808860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1$

素因数の和:103

約数の個数: 96

約数和(自身を含む): 2624832

約数和(自身を除く): 1815972

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 26, 30, 34, 39, 51, 52, 60, 61, 65, 68, 78, 85, 102, 122, 130, 156, 170, 183, 195, 204, 221, 244, 255, 260, 305, 340, 366, 390, 442, 510, 610, 663, 732, 780, 793, 884, 915, 1020, 1037, 1105, 1220, 1326, 1586, 1830, 2074, 2210, 2379, 2652, 3111, 3172, 3315, 3660, 3965, 4148, 4420, 4758, 5185, 6222, 6630, 7930, 9516, 10370, 11895, 12444, 13260, 13481, 15555, 15860, 20740, 23790, 26962, 31110, 40443, 47580, 53924, 62220, 67405, 80886, 134810, 161772, 202215, 269620, 404430, 808860]

約数ペア:

[(1, 808860), (2, 404430), (3, 269620), (4, 202215), (5, 161772), (6, 134810), (10, 80886), (12, 67405), (13, 62220), (15, 53924), (17, 47580), (20, 40443), (26, 31110), (30, 26962), (34, 23790), (39, 20740), (51, 15860), (52, 15555), (60, 13481), (61, 13260), (65, 12444), (68, 11895), (78, 10370), (85, 9516), (102, 7930), (122, 6630), (130, 6222), (156, 5185), (170, 4758), (183, 4420), (195, 4148), (204, 3965), (221, 3660), (244, 3315), (255, 3172), (260, 3111), (305, 2652), (340, 2379), (366, 2210), (390, 2074), (442, 1830), (510, 1586), (610, 1326), (663, 1220), (732, 1105), (780, 1037), (793, 1020), (884, 915)]