30830355

素因数分解:

$3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1$

素因数の和:217

約数の個数: 64

約数和(自身を含む): 57784320

約数和(自身を除く): 26953965

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 47, 113, 129, 135, 141, 215, 235, 339, 387, 423, 565, 645, 705, 1017, 1161, 1269, 1695, 1935, 2021, 2115, 3051, 4859, 5085, 5311, 5805, 6063, 6345, 10105, 14577, 15255, 15933, 18189, 24295, 26555, 30315, 43731, 47799, 54567, 72885, 79665, 90945, 131193, 143397, 218655, 228373, 238995, 272835, 655965, 685119, 716985, 1141865, 2055357, 3425595, 6166071, 10276785, 30830355]

約数ペア:

[(1, 30830355), (3, 10276785), (5, 6166071), (9, 3425595), (15, 2055357), (27, 1141865), (43, 716985), (45, 685119), (47, 655965), (113, 272835), (129, 238995), (135, 228373), (141, 218655), (215, 143397), (235, 131193), (339, 90945), (387, 79665), (423, 72885), (565, 54567), (645, 47799), (705, 43731), (1017, 30315), (1161, 26555), (1269, 24295), (1695, 18189), (1935, 15933), (2021, 15255), (2115, 14577), (3051, 10105), (4859, 6345), (5085, 6063), (5311, 5805)]