72177390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{42209}}^1$

素因数の和:42241

約数の個数: 48

約数和(自身を含む): 197542800

約数和(自身を除く): 125365410

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 570, 855, 1710, 42209, 84418, 126627, 211045, 253254, 379881, 422090, 633135, 759762, 801971, 1266270, 1603942, 1899405, 2405913, 3798810, 4009855, 4811826, 7217739, 8019710, 12029565, 14435478, 24059130, 36088695, 72177390]

約数ペア:

[(1, 72177390), (2, 36088695), (3, 24059130), (5, 14435478), (6, 12029565), (9, 8019710), (10, 7217739), (15, 4811826), (18, 4009855), (19, 3798810), (30, 2405913), (38, 1899405), (45, 1603942), (57, 1266270), (90, 801971), (95, 759762), (114, 633135), (171, 422090), (190, 379881), (285, 253254), (342, 211045), (570, 126627), (855, 84418), (1710, 42209)]