30645180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2791}}^1$

素因数の和:2867

約数の個数: 72

約数和(自身を含む): 94514784

約数和(自身を除く): 63869604

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 122, 180, 183, 244, 305, 366, 549, 610, 732, 915, 1098, 1220, 1830, 2196, 2745, 2791, 3660, 5490, 5582, 8373, 10980, 11164, 13955, 16746, 25119, 27910, 33492, 41865, 50238, 55820, 83730, 100476, 125595, 167460, 170251, 251190, 340502, 502380, 510753, 681004, 851255, 1021506, 1532259, 1702510, 2043012, 2553765, 3064518, 3405020, 5107530, 6129036, 7661295, 10215060, 15322590, 30645180]

約数ペア:

[(1, 30645180), (2, 15322590), (3, 10215060), (4, 7661295), (5, 6129036), (6, 5107530), (9, 3405020), (10, 3064518), (12, 2553765), (15, 2043012), (18, 1702510), (20, 1532259), (30, 1021506), (36, 851255), (45, 681004), (60, 510753), (61, 502380), (90, 340502), (122, 251190), (180, 170251), (183, 167460), (244, 125595), (305, 100476), (366, 83730), (549, 55820), (610, 50238), (732, 41865), (915, 33492), (1098, 27910), (1220, 25119), (1830, 16746), (2196, 13955), (2745, 11164), (2791, 10980), (3660, 8373), (5490, 5582)]