30148120

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{593}}^1$

素因数の和:676

約数の個数: 64

約数和(自身を含む): 71850240

約数和(自身を除く): 41702120

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 41, 62, 82, 124, 155, 164, 205, 248, 310, 328, 410, 593, 620, 820, 1186, 1240, 1271, 1640, 2372, 2542, 2965, 4744, 5084, 5930, 6355, 10168, 11860, 12710, 18383, 23720, 24313, 25420, 36766, 48626, 50840, 73532, 91915, 97252, 121565, 147064, 183830, 194504, 243130, 367660, 486260, 735320, 753703, 972520, 1507406, 3014812, 3768515, 6029624, 7537030, 15074060, 30148120]

約数ペア:

[(1, 30148120), (2, 15074060), (4, 7537030), (5, 6029624), (8, 3768515), (10, 3014812), (20, 1507406), (31, 972520), (40, 753703), (41, 735320), (62, 486260), (82, 367660), (124, 243130), (155, 194504), (164, 183830), (205, 147064), (248, 121565), (310, 97252), (328, 91915), (410, 73532), (593, 50840), (620, 48626), (820, 36766), (1186, 25420), (1240, 24313), (1271, 23720), (1640, 18383), (2372, 12710), (2542, 11860), (2965, 10168), (4744, 6355), (5084, 5930)]