30355320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1931}}^1$

素因数の和:2076

約数の個数: 64

約数和(自身を含む): 91808640

約数和(自身を除く): 61453320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 131, 262, 393, 524, 655, 786, 1048, 1310, 1572, 1931, 1965, 2620, 3144, 3862, 3930, 5240, 5793, 7724, 7860, 9655, 11586, 15448, 15720, 19310, 23172, 28965, 38620, 46344, 57930, 77240, 115860, 231720, 252961, 505922, 758883, 1011844, 1264805, 1517766, 2023688, 2529610, 3035532, 3794415, 5059220, 6071064, 7588830, 10118440, 15177660, 30355320]

約数ペア:

[(1, 30355320), (2, 15177660), (3, 10118440), (4, 7588830), (5, 6071064), (6, 5059220), (8, 3794415), (10, 3035532), (12, 2529610), (15, 2023688), (20, 1517766), (24, 1264805), (30, 1011844), (40, 758883), (60, 505922), (120, 252961), (131, 231720), (262, 115860), (393, 77240), (524, 57930), (655, 46344), (786, 38620), (1048, 28965), (1310, 23172), (1572, 19310), (1931, 15720), (1965, 15448), (2620, 11586), (3144, 9655), (3862, 7860), (3930, 7724), (5240, 5793)]