30626180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^3\times {\mathrm{17}}^1\times {\mathrm{41}}^1$

素因数の和:106

約数の個数: 96

約数和(自身を含む): 75569760

約数和(自身を除く): 44943580

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 41, 52, 65, 68, 82, 85, 130, 164, 169, 170, 205, 221, 260, 338, 340, 410, 442, 533, 676, 697, 820, 845, 884, 1066, 1105, 1394, 1690, 2132, 2197, 2210, 2665, 2788, 2873, 3380, 3485, 4394, 4420, 5330, 5746, 6929, 6970, 8788, 9061, 10660, 10985, 11492, 13858, 13940, 14365, 18122, 21970, 27716, 28730, 34645, 36244, 37349, 43940, 45305, 57460, 69290, 74698, 90077, 90610, 117793, 138580, 149396, 180154, 181220, 186745, 235586, 360308, 373490, 450385, 471172, 588965, 746980, 900770, 1177930, 1531309, 1801540, 2355860, 3062618, 6125236, 7656545, 15313090, 30626180]

約数ペア:

[(1, 30626180), (2, 15313090), (4, 7656545), (5, 6125236), (10, 3062618), (13, 2355860), (17, 1801540), (20, 1531309), (26, 1177930), (34, 900770), (41, 746980), (52, 588965), (65, 471172), (68, 450385), (82, 373490), (85, 360308), (130, 235586), (164, 186745), (169, 181220), (170, 180154), (205, 149396), (221, 138580), (260, 117793), (338, 90610), (340, 90077), (410, 74698), (442, 69290), (533, 57460), (676, 45305), (697, 43940), (820, 37349), (845, 36244), (884, 34645), (1066, 28730), (1105, 27716), (1394, 21970), (1690, 18122), (2132, 14365), (2197, 13940), (2210, 13858), (2665, 11492), (2788, 10985), (2873, 10660), (3380, 9061), (3485, 8788), (4394, 6970), (4420, 6929), (5330, 5746)]