1919580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1$

素因数の和:155

約数の個数: 96

約数和(自身を含む): 6096384

約数和(自身を除く): 4176804

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 23, 26, 30, 39, 46, 52, 60, 65, 69, 78, 92, 107, 115, 130, 138, 156, 195, 214, 230, 260, 276, 299, 321, 345, 390, 428, 460, 535, 598, 642, 690, 780, 897, 1070, 1196, 1284, 1380, 1391, 1495, 1605, 1794, 2140, 2461, 2782, 2990, 3210, 3588, 4173, 4485, 4922, 5564, 5980, 6420, 6955, 7383, 8346, 8970, 9844, 12305, 13910, 14766, 16692, 17940, 20865, 24610, 27820, 29532, 31993, 36915, 41730, 49220, 63986, 73830, 83460, 95979, 127972, 147660, 159965, 191958, 319930, 383916, 479895, 639860, 959790, 1919580]

約数ペア:

[(1, 1919580), (2, 959790), (3, 639860), (4, 479895), (5, 383916), (6, 319930), (10, 191958), (12, 159965), (13, 147660), (15, 127972), (20, 95979), (23, 83460), (26, 73830), (30, 63986), (39, 49220), (46, 41730), (52, 36915), (60, 31993), (65, 29532), (69, 27820), (78, 24610), (92, 20865), (107, 17940), (115, 16692), (130, 14766), (138, 13910), (156, 12305), (195, 9844), (214, 8970), (230, 8346), (260, 7383), (276, 6955), (299, 6420), (321, 5980), (345, 5564), (390, 4922), (428, 4485), (460, 4173), (535, 3588), (598, 3210), (642, 2990), (690, 2782), (780, 2461), (897, 2140), (1070, 1794), (1196, 1605), (1284, 1495), (1380, 1391)]