2170339740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{1259}}^1$

素因数の和:1492

約数の個数: 144

約数和(自身を含む): 6739256160

約数和(自身を除く): 4568916420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 122, 157, 180, 183, 244, 305, 314, 366, 471, 549, 610, 628, 732, 785, 915, 942, 1098, 1220, 1259, 1413, 1570, 1830, 1884, 2196, 2355, 2518, 2745, 2826, 3140, 3660, 3777, 4710, 5036, 5490, 5652, 6295, 7065, 7554, 9420, 9577, 10980, 11331, 12590, 14130, 15108, 18885, 19154, 22662, 25180, 28260, 28731, 37770, 38308, 45324, 47885, 56655, 57462, 75540, 76799, 86193, 95770, 113310, 114924, 143655, 153598, 172386, 191540, 197663, 226620, 230397, 287310, 307196, 344772, 383995, 395326, 430965, 460794, 574620, 592989, 691191, 767990, 790652, 861930, 921588, 988315, 1151985, 1185978, 1382382, 1535980, 1723860, 1778967, 1976630, 2303970, 2371956, 2764764, 2964945, 3455955, 3557934, 3953260, 4607940, 5929890, 6911910, 7115868, 8894835, 11859780, 12057443, 13823820, 17789670, 24114886, 35579340, 36172329, 48229772, 60287215, 72344658, 108516987, 120574430, 144689316, 180861645, 217033974, 241148860, 361723290, 434067948, 542584935, 723446580, 1085169870, 2170339740]

約数ペア:

[(1, 2170339740), (2, 1085169870), (3, 723446580), (4, 542584935), (5, 434067948), (6, 361723290), (9, 241148860), (10, 217033974), (12, 180861645), (15, 144689316), (18, 120574430), (20, 108516987), (30, 72344658), (36, 60287215), (45, 48229772), (60, 36172329), (61, 35579340), (90, 24114886), (122, 17789670), (157, 13823820), (180, 12057443), (183, 11859780), (244, 8894835), (305, 7115868), (314, 6911910), (366, 5929890), (471, 4607940), (549, 3953260), (610, 3557934), (628, 3455955), (732, 2964945), (785, 2764764), (915, 2371956), (942, 2303970), (1098, 1976630), (1220, 1778967), (1259, 1723860), (1413, 1535980), (1570, 1382382), (1830, 1185978), (1884, 1151985), (2196, 988315), (2355, 921588), (2518, 861930), (2745, 790652), (2826, 767990), (3140, 691191), (3660, 592989), (3777, 574620), (4710, 460794), (5036, 430965), (5490, 395326), (5652, 383995), (6295, 344772), (7065, 307196), (7554, 287310), (9420, 230397), (9577, 226620), (10980, 197663), (11331, 191540), (12590, 172386), (14130, 153598), (15108, 143655), (18885, 114924), (19154, 113310), (22662, 95770), (25180, 86193), (28260, 76799), (28731, 75540), (37770, 57462), (38308, 56655), (45324, 47885)]