30130920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1213}}^1$

素因数の和:1256

約数の個数: 128

約数和(自身を含む): 104889600

約数和(自身を除く): 74758680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 54, 60, 69, 72, 90, 92, 108, 115, 120, 135, 138, 180, 184, 207, 216, 230, 270, 276, 345, 360, 414, 460, 540, 552, 621, 690, 828, 920, 1035, 1080, 1213, 1242, 1380, 1656, 2070, 2426, 2484, 2760, 3105, 3639, 4140, 4852, 4968, 6065, 6210, 7278, 8280, 9704, 10917, 12130, 12420, 14556, 18195, 21834, 24260, 24840, 27899, 29112, 32751, 36390, 43668, 48520, 54585, 55798, 65502, 72780, 83697, 87336, 109170, 111596, 131004, 139495, 145560, 163755, 167394, 218340, 223192, 251091, 262008, 278990, 327510, 334788, 418485, 436680, 502182, 557980, 655020, 669576, 753273, 836970, 1004364, 1115960, 1255455, 1310040, 1506546, 1673940, 2008728, 2510910, 3013092, 3347880, 3766365, 5021820, 6026184, 7532730, 10043640, 15065460, 30130920]

約数ペア:

[(1, 30130920), (2, 15065460), (3, 10043640), (4, 7532730), (5, 6026184), (6, 5021820), (8, 3766365), (9, 3347880), (10, 3013092), (12, 2510910), (15, 2008728), (18, 1673940), (20, 1506546), (23, 1310040), (24, 1255455), (27, 1115960), (30, 1004364), (36, 836970), (40, 753273), (45, 669576), (46, 655020), (54, 557980), (60, 502182), (69, 436680), (72, 418485), (90, 334788), (92, 327510), (108, 278990), (115, 262008), (120, 251091), (135, 223192), (138, 218340), (180, 167394), (184, 163755), (207, 145560), (216, 139495), (230, 131004), (270, 111596), (276, 109170), (345, 87336), (360, 83697), (414, 72780), (460, 65502), (540, 55798), (552, 54585), (621, 48520), (690, 43668), (828, 36390), (920, 32751), (1035, 29112), (1080, 27899), (1213, 24840), (1242, 24260), (1380, 21834), (1656, 18195), (2070, 14556), (2426, 12420), (2484, 12130), (2760, 10917), (3105, 9704), (3639, 8280), (4140, 7278), (4852, 6210), (4968, 6065)]