15461940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{461}}^1$

素因数の和:529

約数の個数: 96

約数和(自身を含む): 47811456

約数和(自身を除く): 32349516

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 43, 52, 60, 65, 78, 86, 129, 130, 156, 172, 195, 215, 258, 260, 390, 430, 461, 516, 559, 645, 780, 860, 922, 1118, 1290, 1383, 1677, 1844, 2236, 2305, 2580, 2766, 2795, 3354, 4610, 5532, 5590, 5993, 6708, 6915, 8385, 9220, 11180, 11986, 13830, 16770, 17979, 19823, 23972, 27660, 29965, 33540, 35958, 39646, 59469, 59930, 71916, 79292, 89895, 99115, 118938, 119860, 179790, 198230, 237876, 257699, 297345, 359580, 396460, 515398, 594690, 773097, 1030796, 1189380, 1288495, 1546194, 2576990, 3092388, 3865485, 5153980, 7730970, 15461940]

約数ペア:

[(1, 15461940), (2, 7730970), (3, 5153980), (4, 3865485), (5, 3092388), (6, 2576990), (10, 1546194), (12, 1288495), (13, 1189380), (15, 1030796), (20, 773097), (26, 594690), (30, 515398), (39, 396460), (43, 359580), (52, 297345), (60, 257699), (65, 237876), (78, 198230), (86, 179790), (129, 119860), (130, 118938), (156, 99115), (172, 89895), (195, 79292), (215, 71916), (258, 59930), (260, 59469), (390, 39646), (430, 35958), (461, 33540), (516, 29965), (559, 27660), (645, 23972), (780, 19823), (860, 17979), (922, 16770), (1118, 13830), (1290, 11986), (1383, 11180), (1677, 9220), (1844, 8385), (2236, 6915), (2305, 6708), (2580, 5993), (2766, 5590), (2795, 5532), (3354, 4610)]