453670380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{28319}}^1$

素因数の和:28423

約数の個数: 72

約数和(自身を含む): 1391644800

約数和(自身を除く): 937974420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 89, 90, 178, 180, 267, 356, 445, 534, 801, 890, 1068, 1335, 1602, 1780, 2670, 3204, 4005, 5340, 8010, 16020, 28319, 56638, 84957, 113276, 141595, 169914, 254871, 283190, 339828, 424785, 509742, 566380, 849570, 1019484, 1274355, 1699140, 2520391, 2548710, 5040782, 5097420, 7561173, 10081564, 12601955, 15122346, 22683519, 25203910, 30244692, 37805865, 45367038, 50407820, 75611730, 90734076, 113417595, 151223460, 226835190, 453670380]

約数ペア:

[(1, 453670380), (2, 226835190), (3, 151223460), (4, 113417595), (5, 90734076), (6, 75611730), (9, 50407820), (10, 45367038), (12, 37805865), (15, 30244692), (18, 25203910), (20, 22683519), (30, 15122346), (36, 12601955), (45, 10081564), (60, 7561173), (89, 5097420), (90, 5040782), (178, 2548710), (180, 2520391), (267, 1699140), (356, 1274355), (445, 1019484), (534, 849570), (801, 566380), (890, 509742), (1068, 424785), (1335, 339828), (1602, 283190), (1780, 254871), (2670, 169914), (3204, 141595), (4005, 113276), (5340, 84957), (8010, 56638), (16020, 28319)]