157982340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{138581}}^1$

素因数の和:138612

約数の個数: 48

約数和(自身を含む): 465635520

約数和(自身を除く): 307653180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 138581, 277162, 415743, 554324, 692905, 831486, 1385810, 1662972, 2078715, 2633039, 2771620, 4157430, 5266078, 7899117, 8314860, 10532156, 13165195, 15798234, 26330390, 31596468, 39495585, 52660780, 78991170, 157982340]

約数ペア:

[(1, 157982340), (2, 78991170), (3, 52660780), (4, 39495585), (5, 31596468), (6, 26330390), (10, 15798234), (12, 13165195), (15, 10532156), (19, 8314860), (20, 7899117), (30, 5266078), (38, 4157430), (57, 2771620), (60, 2633039), (76, 2078715), (95, 1662972), (114, 1385810), (190, 831486), (228, 692905), (285, 554324), (380, 415743), (570, 277162), (1140, 138581)]