30679220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{631}}^1$

素因数の和:681

約数の個数: 96

約数和(自身を含む): 80269056

約数和(自身を除く): 49589836

約数列:

[1, 2, 4, 5, 10, 11, 13, 17, 20, 22, 26, 34, 44, 52, 55, 65, 68, 85, 110, 130, 143, 170, 187, 220, 221, 260, 286, 340, 374, 442, 572, 631, 715, 748, 884, 935, 1105, 1262, 1430, 1870, 2210, 2431, 2524, 2860, 3155, 3740, 4420, 4862, 6310, 6941, 8203, 9724, 10727, 12155, 12620, 13882, 16406, 21454, 24310, 27764, 32812, 34705, 41015, 42908, 48620, 53635, 69410, 82030, 90233, 107270, 117997, 138820, 139451, 164060, 180466, 214540, 235994, 278902, 360932, 451165, 471988, 557804, 589985, 697255, 902330, 1179970, 1394510, 1533961, 1804660, 2359940, 2789020, 3067922, 6135844, 7669805, 15339610, 30679220]

約数ペア:

[(1, 30679220), (2, 15339610), (4, 7669805), (5, 6135844), (10, 3067922), (11, 2789020), (13, 2359940), (17, 1804660), (20, 1533961), (22, 1394510), (26, 1179970), (34, 902330), (44, 697255), (52, 589985), (55, 557804), (65, 471988), (68, 451165), (85, 360932), (110, 278902), (130, 235994), (143, 214540), (170, 180466), (187, 164060), (220, 139451), (221, 138820), (260, 117997), (286, 107270), (340, 90233), (374, 82030), (442, 69410), (572, 53635), (631, 48620), (715, 42908), (748, 41015), (884, 34705), (935, 32812), (1105, 27764), (1262, 24310), (1430, 21454), (1870, 16406), (2210, 13882), (2431, 12620), (2524, 12155), (2860, 10727), (3155, 9724), (3740, 8203), (4420, 6941), (4862, 6310)]