1638963810

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{16073}}^1$

素因数の和:16200

約数の個数: 96

約数和(自身を含む): 4694122368

約数和(自身を除く): 3055158558

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 103, 110, 165, 198, 206, 309, 330, 495, 515, 618, 927, 990, 1030, 1133, 1545, 1854, 2266, 3090, 3399, 4635, 5665, 6798, 9270, 10197, 11330, 16073, 16995, 20394, 32146, 33990, 48219, 50985, 80365, 96438, 101970, 144657, 160730, 176803, 241095, 289314, 353606, 482190, 530409, 723285, 884015, 1060818, 1446570, 1591227, 1655519, 1768030, 2652045, 3182454, 3311038, 4966557, 5304090, 7956135, 8277595, 9933114, 14899671, 15912270, 16555190, 18210709, 24832785, 29799342, 36421418, 49665570, 54632127, 74498355, 91053545, 109264254, 148996710, 163896381, 182107090, 273160635, 327792762, 546321270, 819481905, 1638963810]

約数ペア:

[(1, 1638963810), (2, 819481905), (3, 546321270), (5, 327792762), (6, 273160635), (9, 182107090), (10, 163896381), (11, 148996710), (15, 109264254), (18, 91053545), (22, 74498355), (30, 54632127), (33, 49665570), (45, 36421418), (55, 29799342), (66, 24832785), (90, 18210709), (99, 16555190), (103, 15912270), (110, 14899671), (165, 9933114), (198, 8277595), (206, 7956135), (309, 5304090), (330, 4966557), (495, 3311038), (515, 3182454), (618, 2652045), (927, 1768030), (990, 1655519), (1030, 1591227), (1133, 1446570), (1545, 1060818), (1854, 884015), (2266, 723285), (3090, 530409), (3399, 482190), (4635, 353606), (5665, 289314), (6798, 241095), (9270, 176803), (10197, 160730), (11330, 144657), (16073, 101970), (16995, 96438), (20394, 80365), (32146, 50985), (33990, 48219)]