28430730

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{3631}}^1$

素因数の和:3676

約数の個数: 64

約数和(自身を含む): 78451200

約数和(自身を除く): 50020470

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 29, 30, 45, 54, 58, 87, 90, 135, 145, 174, 261, 270, 290, 435, 522, 783, 870, 1305, 1566, 2610, 3631, 3915, 7262, 7830, 10893, 18155, 21786, 32679, 36310, 54465, 65358, 98037, 105299, 108930, 163395, 196074, 210598, 315897, 326790, 490185, 526495, 631794, 947691, 980370, 1052990, 1579485, 1895382, 2843073, 3158970, 4738455, 5686146, 9476910, 14215365, 28430730]

約数ペア:

[(1, 28430730), (2, 14215365), (3, 9476910), (5, 5686146), (6, 4738455), (9, 3158970), (10, 2843073), (15, 1895382), (18, 1579485), (27, 1052990), (29, 980370), (30, 947691), (45, 631794), (54, 526495), (58, 490185), (87, 326790), (90, 315897), (135, 210598), (145, 196074), (174, 163395), (261, 108930), (270, 105299), (290, 98037), (435, 65358), (522, 54465), (783, 36310), (870, 32679), (1305, 21786), (1566, 18155), (2610, 10893), (3631, 7830), (3915, 7262)]