30180195

素因数分解:

$3^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1733}}^1$

素因数の和:1793

約数の個数: 40

約数和(自身を含む): 55390896

約数和(自身を除く): 25210701

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 81, 129, 135, 215, 387, 405, 645, 1161, 1733, 1935, 3483, 5199, 5805, 8665, 15597, 17415, 25995, 46791, 74519, 77985, 140373, 223557, 233955, 372595, 670671, 701865, 1117785, 2012013, 3353355, 6036039, 10060065, 30180195]

約数ペア:

[(1, 30180195), (3, 10060065), (5, 6036039), (9, 3353355), (15, 2012013), (27, 1117785), (43, 701865), (45, 670671), (81, 372595), (129, 233955), (135, 223557), (215, 140373), (387, 77985), (405, 74519), (645, 46791), (1161, 25995), (1733, 17415), (1935, 15597), (3483, 8665), (5199, 5805)]