636719940

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{13553}}^1$

素因数の和:13603

約数の個数: 120

約数和(自身を含む): 2066442840

約数和(自身を除く): 1429722900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 29, 30, 36, 45, 54, 58, 60, 81, 87, 90, 108, 116, 135, 145, 162, 174, 180, 261, 270, 290, 324, 348, 405, 435, 522, 540, 580, 783, 810, 870, 1044, 1305, 1566, 1620, 1740, 2349, 2610, 3132, 3915, 4698, 5220, 7830, 9396, 11745, 13553, 15660, 23490, 27106, 40659, 46980, 54212, 67765, 81318, 121977, 135530, 162636, 203295, 243954, 271060, 365931, 393037, 406590, 487908, 609885, 731862, 786074, 813180, 1097793, 1179111, 1219770, 1463724, 1572148, 1829655, 1965185, 2195586, 2358222, 2439540, 3537333, 3659310, 3930370, 4391172, 4716444, 5488965, 5895555, 7074666, 7318620, 7860740, 10611999, 10977930, 11791110, 14149332, 17686665, 21223998, 21955860, 23582220, 31835997, 35373330, 42447996, 53059995, 63671994, 70746660, 106119990, 127343988, 159179985, 212239980, 318359970, 636719940]

約数ペア:

[(1, 636719940), (2, 318359970), (3, 212239980), (4, 159179985), (5, 127343988), (6, 106119990), (9, 70746660), (10, 63671994), (12, 53059995), (15, 42447996), (18, 35373330), (20, 31835997), (27, 23582220), (29, 21955860), (30, 21223998), (36, 17686665), (45, 14149332), (54, 11791110), (58, 10977930), (60, 10611999), (81, 7860740), (87, 7318620), (90, 7074666), (108, 5895555), (116, 5488965), (135, 4716444), (145, 4391172), (162, 3930370), (174, 3659310), (180, 3537333), (261, 2439540), (270, 2358222), (290, 2195586), (324, 1965185), (348, 1829655), (405, 1572148), (435, 1463724), (522, 1219770), (540, 1179111), (580, 1097793), (783, 813180), (810, 786074), (870, 731862), (1044, 609885), (1305, 487908), (1566, 406590), (1620, 393037), (1740, 365931), (2349, 271060), (2610, 243954), (3132, 203295), (3915, 162636), (4698, 135530), (5220, 121977), (7830, 81318), (9396, 67765), (11745, 54212), (13553, 46980), (15660, 40659), (23490, 27106)]