30183460

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{547}}^1$

素因数の和:676

約数の個数: 48

約数和(自身を含む): 66286080

約数和(自身を除く): 36102620

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 89, 124, 155, 178, 310, 356, 445, 547, 620, 890, 1094, 1780, 2188, 2735, 2759, 5470, 5518, 10940, 11036, 13795, 16957, 27590, 33914, 48683, 55180, 67828, 84785, 97366, 169570, 194732, 243415, 339140, 486830, 973660, 1509173, 3018346, 6036692, 7545865, 15091730, 30183460]

約数ペア:

[(1, 30183460), (2, 15091730), (4, 7545865), (5, 6036692), (10, 3018346), (20, 1509173), (31, 973660), (62, 486830), (89, 339140), (124, 243415), (155, 194732), (178, 169570), (310, 97366), (356, 84785), (445, 67828), (547, 55180), (620, 48683), (890, 33914), (1094, 27590), (1780, 16957), (2188, 13795), (2735, 11036), (2759, 10940), (5470, 5518)]