491993730

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{27197}}^1$

素因数の和:27280

約数の個数: 64

約数和(自身を含む): 1331614080

約数和(自身を除く): 839620350

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 67, 90, 134, 135, 201, 270, 335, 402, 603, 670, 1005, 1206, 1809, 2010, 3015, 3618, 6030, 9045, 18090, 27197, 54394, 81591, 135985, 163182, 244773, 271970, 407955, 489546, 734319, 815910, 1223865, 1468638, 1822199, 2447730, 3644398, 3671595, 5466597, 7343190, 9110995, 10933194, 16399791, 18221990, 27332985, 32799582, 49199373, 54665970, 81998955, 98398746, 163997910, 245996865, 491993730]

約数ペア:

[(1, 491993730), (2, 245996865), (3, 163997910), (5, 98398746), (6, 81998955), (9, 54665970), (10, 49199373), (15, 32799582), (18, 27332985), (27, 18221990), (30, 16399791), (45, 10933194), (54, 9110995), (67, 7343190), (90, 5466597), (134, 3671595), (135, 3644398), (201, 2447730), (270, 1822199), (335, 1468638), (402, 1223865), (603, 815910), (670, 734319), (1005, 489546), (1206, 407955), (1809, 271970), (2010, 244773), (3015, 163182), (3618, 135985), (6030, 81591), (9045, 54394), (18090, 27197)]