2530380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{233}}^1$

素因数の和:426

約数の個数: 48

約数和(自身を含む): 7154784

約数和(自身を除く): 4624404

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 181, 233, 362, 466, 543, 699, 724, 905, 932, 1086, 1165, 1398, 1810, 2172, 2330, 2715, 2796, 3495, 3620, 4660, 5430, 6990, 10860, 13980, 42173, 84346, 126519, 168692, 210865, 253038, 421730, 506076, 632595, 843460, 1265190, 2530380]

約数ペア:

[(1, 2530380), (2, 1265190), (3, 843460), (4, 632595), (5, 506076), (6, 421730), (10, 253038), (12, 210865), (15, 168692), (20, 126519), (30, 84346), (60, 42173), (181, 13980), (233, 10860), (362, 6990), (466, 5430), (543, 4660), (699, 3620), (724, 3495), (905, 2796), (932, 2715), (1086, 2330), (1165, 2172), (1398, 1810)]