1269390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1$

素因数の和:177

約数の個数: 64

約数和(自身を含む): 3421440

約数和(自身を除く): 2152050

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 19, 30, 34, 38, 51, 57, 85, 95, 102, 114, 131, 170, 190, 255, 262, 285, 323, 393, 510, 570, 646, 655, 786, 969, 1310, 1615, 1938, 1965, 2227, 2489, 3230, 3930, 4454, 4845, 4978, 6681, 7467, 9690, 11135, 12445, 13362, 14934, 22270, 24890, 33405, 37335, 42313, 66810, 74670, 84626, 126939, 211565, 253878, 423130, 634695, 1269390]

約数ペア:

[(1, 1269390), (2, 634695), (3, 423130), (5, 253878), (6, 211565), (10, 126939), (15, 84626), (17, 74670), (19, 66810), (30, 42313), (34, 37335), (38, 33405), (51, 24890), (57, 22270), (85, 14934), (95, 13362), (102, 12445), (114, 11135), (131, 9690), (170, 7467), (190, 6681), (255, 4978), (262, 4845), (285, 4454), (323, 3930), (393, 3230), (510, 2489), (570, 2227), (646, 1965), (655, 1938), (786, 1615), (969, 1310)]