306191080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1823}}^1$

素因数の和:1883

約数の個数: 128

約数和(自身を含む): 827366400

約数和(自身を除く): 521175320

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 19, 20, 26, 34, 38, 40, 52, 65, 68, 76, 85, 95, 104, 130, 136, 152, 170, 190, 221, 247, 260, 323, 340, 380, 442, 494, 520, 646, 680, 760, 884, 988, 1105, 1235, 1292, 1615, 1768, 1823, 1976, 2210, 2470, 2584, 3230, 3646, 4199, 4420, 4940, 6460, 7292, 8398, 8840, 9115, 9880, 12920, 14584, 16796, 18230, 20995, 23699, 30991, 33592, 34637, 36460, 41990, 47398, 61982, 69274, 72920, 83980, 94796, 118495, 123964, 138548, 154955, 167960, 173185, 189592, 236990, 247928, 277096, 309910, 346370, 402883, 450281, 473980, 588829, 619820, 692740, 805766, 900562, 947960, 1177658, 1239640, 1385480, 1611532, 1801124, 2014415, 2251405, 2355316, 2944145, 3223064, 3602248, 4028830, 4502810, 4710632, 5888290, 7654777, 8057660, 9005620, 11776580, 15309554, 16115320, 18011240, 23553160, 30619108, 38273885, 61238216, 76547770, 153095540, 306191080]

約数ペア:

[(1, 306191080), (2, 153095540), (4, 76547770), (5, 61238216), (8, 38273885), (10, 30619108), (13, 23553160), (17, 18011240), (19, 16115320), (20, 15309554), (26, 11776580), (34, 9005620), (38, 8057660), (40, 7654777), (52, 5888290), (65, 4710632), (68, 4502810), (76, 4028830), (85, 3602248), (95, 3223064), (104, 2944145), (130, 2355316), (136, 2251405), (152, 2014415), (170, 1801124), (190, 1611532), (221, 1385480), (247, 1239640), (260, 1177658), (323, 947960), (340, 900562), (380, 805766), (442, 692740), (494, 619820), (520, 588829), (646, 473980), (680, 450281), (760, 402883), (884, 346370), (988, 309910), (1105, 277096), (1235, 247928), (1292, 236990), (1615, 189592), (1768, 173185), (1823, 167960), (1976, 154955), (2210, 138548), (2470, 123964), (2584, 118495), (3230, 94796), (3646, 83980), (4199, 72920), (4420, 69274), (4940, 61982), (6460, 47398), (7292, 41990), (8398, 36460), (8840, 34637), (9115, 33592), (9880, 30991), (12920, 23699), (14584, 20995), (16796, 18230)]