30160520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1871}}^1$

素因数の和:1926

約数の個数: 64

約数和(自身を含む): 75479040

約数和(自身を除く): 45318520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 248, 260, 310, 403, 520, 620, 806, 1240, 1612, 1871, 2015, 3224, 3742, 4030, 7484, 8060, 9355, 14968, 16120, 18710, 24323, 37420, 48646, 58001, 74840, 97292, 116002, 121615, 194584, 232004, 243230, 290005, 464008, 486460, 580010, 754013, 972920, 1160020, 1508026, 2320040, 3016052, 3770065, 6032104, 7540130, 15080260, 30160520]

約数ペア:

[(1, 30160520), (2, 15080260), (4, 7540130), (5, 6032104), (8, 3770065), (10, 3016052), (13, 2320040), (20, 1508026), (26, 1160020), (31, 972920), (40, 754013), (52, 580010), (62, 486460), (65, 464008), (104, 290005), (124, 243230), (130, 232004), (155, 194584), (248, 121615), (260, 116002), (310, 97292), (403, 74840), (520, 58001), (620, 48646), (806, 37420), (1240, 24323), (1612, 18710), (1871, 16120), (2015, 14968), (3224, 9355), (3742, 8060), (4030, 7484)]