180787140

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{37199}}^1$

素因数の和:37223

約数の個数: 72

約数和(自身を含む): 568713600

約数和(自身を除く): 387926460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 37199, 74398, 111597, 148796, 185995, 223194, 334791, 371990, 446388, 557985, 669582, 743980, 1004373, 1115970, 1339164, 1673955, 2008746, 2231940, 3013119, 3347910, 4017492, 5021865, 6026238, 6695820, 9039357, 10043730, 12052476, 15065595, 18078714, 20087460, 30131190, 36157428, 45196785, 60262380, 90393570, 180787140]

約数ペア:

[(1, 180787140), (2, 90393570), (3, 60262380), (4, 45196785), (5, 36157428), (6, 30131190), (9, 20087460), (10, 18078714), (12, 15065595), (15, 12052476), (18, 10043730), (20, 9039357), (27, 6695820), (30, 6026238), (36, 5021865), (45, 4017492), (54, 3347910), (60, 3013119), (81, 2231940), (90, 2008746), (108, 1673955), (135, 1339164), (162, 1115970), (180, 1004373), (243, 743980), (270, 669582), (324, 557985), (405, 446388), (486, 371990), (540, 334791), (810, 223194), (972, 185995), (1215, 148796), (1620, 111597), (2430, 74398), (4860, 37199)]