8935890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{257}}^1$

素因数の和:347

約数の個数: 64

約数和(自身を含む): 23034240

約数和(自身を除く): 14098350

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 61, 95, 114, 122, 183, 190, 257, 285, 305, 366, 514, 570, 610, 771, 915, 1159, 1285, 1542, 1830, 2318, 2570, 3477, 3855, 4883, 5795, 6954, 7710, 9766, 11590, 14649, 15677, 17385, 24415, 29298, 31354, 34770, 47031, 48830, 73245, 78385, 94062, 146490, 156770, 235155, 297863, 470310, 595726, 893589, 1489315, 1787178, 2978630, 4467945, 8935890]

約数ペア:

[(1, 8935890), (2, 4467945), (3, 2978630), (5, 1787178), (6, 1489315), (10, 893589), (15, 595726), (19, 470310), (30, 297863), (38, 235155), (57, 156770), (61, 146490), (95, 94062), (114, 78385), (122, 73245), (183, 48830), (190, 47031), (257, 34770), (285, 31354), (305, 29298), (366, 24415), (514, 17385), (570, 15677), (610, 14649), (771, 11590), (915, 9766), (1159, 7710), (1285, 6954), (1542, 5795), (1830, 4883), (2318, 3855), (2570, 3477)]