15445290

素因数分解:

$2^1\times 3^1\times 5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{79}}^1$

素因数の和:129

約数の個数: 128

約数和(自身を含む): 46080000

約数和(自身を除く): 30634710

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 49, 57, 70, 79, 95, 98, 105, 114, 133, 147, 158, 190, 210, 237, 245, 266, 285, 294, 343, 395, 399, 474, 490, 553, 570, 665, 686, 735, 790, 798, 931, 1029, 1106, 1185, 1330, 1470, 1501, 1659, 1715, 1862, 1995, 2058, 2370, 2765, 2793, 3002, 3318, 3430, 3871, 3990, 4503, 4655, 5145, 5530, 5586, 6517, 7505, 7742, 8295, 9006, 9310, 10290, 10507, 11613, 13034, 13965, 15010, 16590, 19355, 19551, 21014, 22515, 23226, 27097, 27930, 31521, 32585, 38710, 39102, 45030, 52535, 54194, 58065, 63042, 65170, 73549, 81291, 97755, 105070, 116130, 135485, 147098, 157605, 162582, 195510, 220647, 270970, 315210, 367745, 406455, 441294, 514843, 735490, 812910, 1029686, 1103235, 1544529, 2206470, 2574215, 3089058, 5148430, 7722645, 15445290]

約数ペア:

[(1, 15445290), (2, 7722645), (3, 5148430), (5, 3089058), (6, 2574215), (7, 2206470), (10, 1544529), (14, 1103235), (15, 1029686), (19, 812910), (21, 735490), (30, 514843), (35, 441294), (38, 406455), (42, 367745), (49, 315210), (57, 270970), (70, 220647), (79, 195510), (95, 162582), (98, 157605), (105, 147098), (114, 135485), (133, 116130), (147, 105070), (158, 97755), (190, 81291), (210, 73549), (237, 65170), (245, 63042), (266, 58065), (285, 54194), (294, 52535), (343, 45030), (395, 39102), (399, 38710), (474, 32585), (490, 31521), (553, 27930), (570, 27097), (665, 23226), (686, 22515), (735, 21014), (790, 19551), (798, 19355), (931, 16590), (1029, 15010), (1106, 13965), (1185, 13034), (1330, 11613), (1470, 10507), (1501, 10290), (1659, 9310), (1715, 9006), (1862, 8295), (1995, 7742), (2058, 7505), (2370, 6517), (2765, 5586), (2793, 5530), (3002, 5145), (3318, 4655), (3430, 4503), (3871, 3990)]