308545380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{11987}}^1$

素因数の和:12026

約数の個数: 144

約数和(自身を含む): 1099635264

約数和(自身を除く): 791089884

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 26, 30, 33, 36, 39, 44, 45, 52, 55, 60, 65, 66, 78, 90, 99, 110, 117, 130, 132, 143, 156, 165, 180, 195, 198, 220, 234, 260, 286, 330, 390, 396, 429, 468, 495, 572, 585, 660, 715, 780, 858, 990, 1170, 1287, 1430, 1716, 1980, 2145, 2340, 2574, 2860, 4290, 5148, 6435, 8580, 11987, 12870, 23974, 25740, 35961, 47948, 59935, 71922, 107883, 119870, 131857, 143844, 155831, 179805, 215766, 239740, 263714, 311662, 359610, 395571, 431532, 467493, 527428, 539415, 623324, 659285, 719220, 779155, 791142, 934986, 1078830, 1186713, 1318570, 1402479, 1558310, 1582284, 1714141, 1869972, 1977855, 2157660, 2337465, 2373426, 2637140, 2804958, 3116620, 3428282, 3955710, 4674930, 4746852, 5142423, 5609916, 5933565, 6856564, 7012395, 7911420, 8570705, 9349860, 10284846, 11867130, 14024790, 15427269, 17141410, 20569692, 23734260, 25712115, 28049580, 30854538, 34282820, 51424230, 61709076, 77136345, 102848460, 154272690, 308545380]

約数ペア:

[(1, 308545380), (2, 154272690), (3, 102848460), (4, 77136345), (5, 61709076), (6, 51424230), (9, 34282820), (10, 30854538), (11, 28049580), (12, 25712115), (13, 23734260), (15, 20569692), (18, 17141410), (20, 15427269), (22, 14024790), (26, 11867130), (30, 10284846), (33, 9349860), (36, 8570705), (39, 7911420), (44, 7012395), (45, 6856564), (52, 5933565), (55, 5609916), (60, 5142423), (65, 4746852), (66, 4674930), (78, 3955710), (90, 3428282), (99, 3116620), (110, 2804958), (117, 2637140), (130, 2373426), (132, 2337465), (143, 2157660), (156, 1977855), (165, 1869972), (180, 1714141), (195, 1582284), (198, 1558310), (220, 1402479), (234, 1318570), (260, 1186713), (286, 1078830), (330, 934986), (390, 791142), (396, 779155), (429, 719220), (468, 659285), (495, 623324), (572, 539415), (585, 527428), (660, 467493), (715, 431532), (780, 395571), (858, 359610), (990, 311662), (1170, 263714), (1287, 239740), (1430, 215766), (1716, 179805), (1980, 155831), (2145, 143844), (2340, 131857), (2574, 119870), (2860, 107883), (4290, 71922), (5148, 59935), (6435, 47948), (8580, 35961), (11987, 25740), (12870, 23974)]