127232820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4943}}^1$

素因数の和:4982

約数の個数: 144

約数和(自身を含む): 453503232

約数和(自身を除く): 326270412

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 26, 30, 33, 36, 39, 44, 45, 52, 55, 60, 65, 66, 78, 90, 99, 110, 117, 130, 132, 143, 156, 165, 180, 195, 198, 220, 234, 260, 286, 330, 390, 396, 429, 468, 495, 572, 585, 660, 715, 780, 858, 990, 1170, 1287, 1430, 1716, 1980, 2145, 2340, 2574, 2860, 4290, 4943, 5148, 6435, 8580, 9886, 12870, 14829, 19772, 24715, 25740, 29658, 44487, 49430, 54373, 59316, 64259, 74145, 88974, 98860, 108746, 128518, 148290, 163119, 177948, 192777, 217492, 222435, 257036, 271865, 296580, 321295, 326238, 385554, 444870, 489357, 543730, 578331, 642590, 652476, 706849, 771108, 815595, 889740, 963885, 978714, 1087460, 1156662, 1285180, 1413698, 1631190, 1927770, 1957428, 2120547, 2313324, 2446785, 2827396, 2891655, 3262380, 3534245, 3855540, 4241094, 4893570, 5783310, 6361641, 7068490, 8482188, 9787140, 10602735, 11566620, 12723282, 14136980, 21205470, 25446564, 31808205, 42410940, 63616410, 127232820]

約数ペア:

[(1, 127232820), (2, 63616410), (3, 42410940), (4, 31808205), (5, 25446564), (6, 21205470), (9, 14136980), (10, 12723282), (11, 11566620), (12, 10602735), (13, 9787140), (15, 8482188), (18, 7068490), (20, 6361641), (22, 5783310), (26, 4893570), (30, 4241094), (33, 3855540), (36, 3534245), (39, 3262380), (44, 2891655), (45, 2827396), (52, 2446785), (55, 2313324), (60, 2120547), (65, 1957428), (66, 1927770), (78, 1631190), (90, 1413698), (99, 1285180), (110, 1156662), (117, 1087460), (130, 978714), (132, 963885), (143, 889740), (156, 815595), (165, 771108), (180, 706849), (195, 652476), (198, 642590), (220, 578331), (234, 543730), (260, 489357), (286, 444870), (330, 385554), (390, 326238), (396, 321295), (429, 296580), (468, 271865), (495, 257036), (572, 222435), (585, 217492), (660, 192777), (715, 177948), (780, 163119), (858, 148290), (990, 128518), (1170, 108746), (1287, 98860), (1430, 88974), (1716, 74145), (1980, 64259), (2145, 59316), (2340, 54373), (2574, 49430), (2860, 44487), (4290, 29658), (4943, 25740), (5148, 24715), (6435, 19772), (8580, 14829), (9886, 12870)]