30362988

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{163}}^1$

素因数の和:251

約数の個数: 72

約数和(自身を含む): 76980288

約数和(自身を除く): 46617300

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 43, 57, 76, 86, 114, 129, 163, 172, 228, 258, 326, 361, 489, 516, 652, 722, 817, 978, 1083, 1444, 1634, 1956, 2166, 2451, 3097, 3268, 4332, 4902, 6194, 7009, 9291, 9804, 12388, 14018, 15523, 18582, 21027, 28036, 31046, 37164, 42054, 46569, 58843, 62092, 84108, 93138, 117686, 133171, 176529, 186276, 235372, 266342, 353058, 399513, 532684, 706116, 799026, 1598052, 2530249, 5060498, 7590747, 10120996, 15181494, 30362988]

約数ペア:

[(1, 30362988), (2, 15181494), (3, 10120996), (4, 7590747), (6, 5060498), (12, 2530249), (19, 1598052), (38, 799026), (43, 706116), (57, 532684), (76, 399513), (86, 353058), (114, 266342), (129, 235372), (163, 186276), (172, 176529), (228, 133171), (258, 117686), (326, 93138), (361, 84108), (489, 62092), (516, 58843), (652, 46569), (722, 42054), (817, 37164), (978, 31046), (1083, 28036), (1444, 21027), (1634, 18582), (1956, 15523), (2166, 14018), (2451, 12388), (3097, 9804), (3268, 9291), (4332, 7009), (4902, 6194)]