15401490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1$

素因数の和:164

約数の個数: 128

約数和(自身を含む): 44416512

約数和(自身を除く): 29015022

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 23, 26, 30, 34, 39, 46, 51, 65, 69, 78, 85, 101, 102, 115, 130, 138, 170, 195, 202, 221, 230, 255, 299, 303, 345, 390, 391, 442, 505, 510, 598, 606, 663, 690, 782, 897, 1010, 1105, 1173, 1313, 1326, 1495, 1515, 1717, 1794, 1955, 2210, 2323, 2346, 2626, 2990, 3030, 3315, 3434, 3910, 3939, 4485, 4646, 5083, 5151, 5865, 6565, 6630, 6969, 7878, 8585, 8970, 10166, 10302, 11615, 11730, 13130, 13938, 15249, 17170, 19695, 22321, 23230, 25415, 25755, 30199, 30498, 34845, 39390, 39491, 44642, 50830, 51510, 60398, 66963, 69690, 76245, 78982, 90597, 111605, 118473, 133926, 150995, 152490, 181194, 197455, 223210, 236946, 301990, 334815, 394910, 452985, 513383, 592365, 669630, 905970, 1026766, 1184730, 1540149, 2566915, 3080298, 5133830, 7700745, 15401490]

約数ペア:

[(1, 15401490), (2, 7700745), (3, 5133830), (5, 3080298), (6, 2566915), (10, 1540149), (13, 1184730), (15, 1026766), (17, 905970), (23, 669630), (26, 592365), (30, 513383), (34, 452985), (39, 394910), (46, 334815), (51, 301990), (65, 236946), (69, 223210), (78, 197455), (85, 181194), (101, 152490), (102, 150995), (115, 133926), (130, 118473), (138, 111605), (170, 90597), (195, 78982), (202, 76245), (221, 69690), (230, 66963), (255, 60398), (299, 51510), (303, 50830), (345, 44642), (390, 39491), (391, 39390), (442, 34845), (505, 30498), (510, 30199), (598, 25755), (606, 25415), (663, 23230), (690, 22321), (782, 19695), (897, 17170), (1010, 15249), (1105, 13938), (1173, 13130), (1313, 11730), (1326, 11615), (1495, 10302), (1515, 10166), (1717, 8970), (1794, 8585), (1955, 7878), (2210, 6969), (2323, 6630), (2346, 6565), (2626, 5865), (2990, 5151), (3030, 5083), (3315, 4646), (3434, 4485), (3910, 3939)]