15670178980

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{124703}}^1$

素因数の和:124876

約数の個数: 48

約数和(自身を含む): 33771838464

約数和(自身を除く): 18101659484

約数列:

[1, 2, 4, 5, 10, 20, 61, 103, 122, 206, 244, 305, 412, 515, 610, 1030, 1220, 2060, 6283, 12566, 25132, 31415, 62830, 124703, 125660, 249406, 498812, 623515, 1247030, 2494060, 7606883, 12844409, 15213766, 25688818, 30427532, 38034415, 51377636, 64222045, 76068830, 128444090, 152137660, 256888180, 783508949, 1567017898, 3134035796, 3917544745, 7835089490, 15670178980]

約数ペア:

[(1, 15670178980), (2, 7835089490), (4, 3917544745), (5, 3134035796), (10, 1567017898), (20, 783508949), (61, 256888180), (103, 152137660), (122, 128444090), (206, 76068830), (244, 64222045), (305, 51377636), (412, 38034415), (515, 30427532), (610, 25688818), (1030, 15213766), (1220, 12844409), (2060, 7606883), (6283, 2494060), (12566, 1247030), (25132, 623515), (31415, 498812), (62830, 249406), (124703, 125660)]