55418220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2153}}^1$

素因数の和:2192

約数の個数: 144

約数和(自身を含む): 197582112

約数和(自身を除く): 142163892

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, 2153, 2340, 2574, 2860, 4290, 4306, 5148, 6435, 6459, 8580, 8612, 10765, 12870, 12918, 19377, 21530, 23683, 25740, 25836, 27989, 32295, 38754, 43060, 47366, 55978, 64590, 71049, 77508, 83967, 94732, 96885, 111956, 118415, 129180, 139945, 142098, 167934, 193770, 213147, 236830, 251901, 279890, 284196, 307879, 335868, 355245, 387540, 419835, 426294, 473660, 503802, 559780, 615758, 710490, 839670, 852588, 923637, 1007604, 1065735, 1231516, 1259505, 1420980, 1539395, 1679340, 1847274, 2131470, 2519010, 2770911, 3078790, 3694548, 4262940, 4618185, 5038020, 5541822, 6157580, 9236370, 11083644, 13854555, 18472740, 27709110, 55418220]

約数ペア:

[(1, 55418220), (2, 27709110), (3, 18472740), (4, 13854555), (5, 11083644), (6, 9236370), (9, 6157580), (10, 5541822), (11, 5038020), (12, 4618185), (13, 4262940), (15, 3694548), (18, 3078790), (20, 2770911), (22, 2519010), (26, 2131470), (30, 1847274), (33, 1679340), (36, 1539395), (39, 1420980), (44, 1259505), (45, 1231516), (52, 1065735), (55, 1007604), (60, 923637), (65, 852588), (66, 839670), (78, 710490), (90, 615758), (99, 559780), (110, 503802), (117, 473660), (130, 426294), (132, 419835), (143, 387540), (156, 355245), (165, 335868), (180, 307879), (195, 284196), (198, 279890), (220, 251901), (234, 236830), (260, 213147), (286, 193770), (330, 167934), (390, 142098), (396, 139945), (429, 129180), (468, 118415), (495, 111956), (572, 96885), (585, 94732), (660, 83967), (715, 77508), (780, 71049), (858, 64590), (990, 55978), (1170, 47366), (1287, 43060), (1430, 38754), (1716, 32295), (1980, 27989), (2145, 25836), (2153, 25740), (2340, 23683), (2574, 21530), (2860, 19377), (4290, 12918), (4306, 12870), (5148, 10765), (6435, 8612), (6459, 8580)]