15511302580

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{557}}^1\times {\mathrm{60539}}^1$

素因数の和:61128

約数の個数: 48

約数和(自身を含む): 34051570560

約数和(自身を除く): 18540267980

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 557, 1114, 2228, 2785, 5570, 11140, 12811, 25622, 51244, 60539, 64055, 121078, 128110, 242156, 256220, 302695, 605390, 1210780, 1392397, 2784794, 5569588, 6961985, 13923970, 27847940, 33720223, 67440446, 134880892, 168601115, 337202230, 674404460, 775565129, 1551130258, 3102260516, 3877825645, 7755651290, 15511302580]

約数ペア:

[(1, 15511302580), (2, 7755651290), (4, 3877825645), (5, 3102260516), (10, 1551130258), (20, 775565129), (23, 674404460), (46, 337202230), (92, 168601115), (115, 134880892), (230, 67440446), (460, 33720223), (557, 27847940), (1114, 13923970), (2228, 6961985), (2785, 5569588), (5570, 2784794), (11140, 1392397), (12811, 1210780), (25622, 605390), (51244, 302695), (60539, 256220), (64055, 242156), (121078, 128110)]