291179940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{1567}}^1$

素因数の和:1761

約数の個数: 96

約数和(自身を含む): 864030720

約数和(自身を除く): 572850780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 163, 190, 228, 285, 326, 380, 489, 570, 652, 815, 978, 1140, 1567, 1630, 1956, 2445, 3097, 3134, 3260, 4701, 4890, 6194, 6268, 7835, 9291, 9402, 9780, 12388, 15485, 15670, 18582, 18804, 23505, 29773, 30970, 31340, 37164, 46455, 47010, 59546, 61940, 89319, 92910, 94020, 119092, 148865, 178638, 185820, 255421, 297730, 357276, 446595, 510842, 595460, 766263, 893190, 1021684, 1277105, 1532526, 1786380, 2554210, 3065052, 3831315, 4852999, 5108420, 7662630, 9705998, 14558997, 15325260, 19411996, 24264995, 29117994, 48529990, 58235988, 72794985, 97059980, 145589970, 291179940]

約数ペア:

[(1, 291179940), (2, 145589970), (3, 97059980), (4, 72794985), (5, 58235988), (6, 48529990), (10, 29117994), (12, 24264995), (15, 19411996), (19, 15325260), (20, 14558997), (30, 9705998), (38, 7662630), (57, 5108420), (60, 4852999), (76, 3831315), (95, 3065052), (114, 2554210), (163, 1786380), (190, 1532526), (228, 1277105), (285, 1021684), (326, 893190), (380, 766263), (489, 595460), (570, 510842), (652, 446595), (815, 357276), (978, 297730), (1140, 255421), (1567, 185820), (1630, 178638), (1956, 148865), (2445, 119092), (3097, 94020), (3134, 92910), (3260, 89319), (4701, 61940), (4890, 59546), (6194, 47010), (6268, 46455), (7835, 37164), (9291, 31340), (9402, 30970), (9780, 29773), (12388, 23505), (15485, 18804), (15670, 18582)]