1253444220

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{110533}}^1$

素因数の和:110561

約数の個数: 120

約数和(自身を含む): 4493870304

約数和(自身を除く): 3240426084

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 315, 324, 378, 405, 420, 540, 567, 630, 756, 810, 945, 1134, 1260, 1620, 1890, 2268, 2835, 3780, 5670, 11340, 110533, 221066, 331599, 442132, 552665, 663198, 773731, 994797, 1105330, 1326396, 1547462, 1657995, 1989594, 2210660, 2321193, 2984391, 3094924, 3315990, 3868655, 3979188, 4642386, 4973985, 5968782, 6631980, 6963579, 7737310, 8953173, 9284772, 9947970, 11605965, 11937564, 13927158, 14921955, 15474620, 17906346, 19895940, 20890737, 23211930, 27854316, 29843910, 34817895, 35812692, 41781474, 44765865, 46423860, 59687820, 62672211, 69635790, 83562948, 89531730, 104453685, 125344422, 139271580, 179063460, 208907370, 250688844, 313361055, 417814740, 626722110, 1253444220]

約数ペア:

[(1, 1253444220), (2, 626722110), (3, 417814740), (4, 313361055), (5, 250688844), (6, 208907370), (7, 179063460), (9, 139271580), (10, 125344422), (12, 104453685), (14, 89531730), (15, 83562948), (18, 69635790), (20, 62672211), (21, 59687820), (27, 46423860), (28, 44765865), (30, 41781474), (35, 35812692), (36, 34817895), (42, 29843910), (45, 27854316), (54, 23211930), (60, 20890737), (63, 19895940), (70, 17906346), (81, 15474620), (84, 14921955), (90, 13927158), (105, 11937564), (108, 11605965), (126, 9947970), (135, 9284772), (140, 8953173), (162, 7737310), (180, 6963579), (189, 6631980), (210, 5968782), (252, 4973985), (270, 4642386), (315, 3979188), (324, 3868655), (378, 3315990), (405, 3094924), (420, 2984391), (540, 2321193), (567, 2210660), (630, 1989594), (756, 1657995), (810, 1547462), (945, 1326396), (1134, 1105330), (1260, 994797), (1620, 773731), (1890, 663198), (2268, 552665), (2835, 442132), (3780, 331599), (5670, 221066), (11340, 110533)]