234854820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1597}}^1$

素因数の和:1674

約数の個数: 144

約数和(自身を含む): 767807040

約数和(自身を除く): 532952220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 43, 45, 57, 60, 76, 86, 90, 95, 114, 129, 171, 172, 180, 190, 215, 228, 258, 285, 342, 380, 387, 430, 516, 570, 645, 684, 774, 817, 855, 860, 1140, 1290, 1548, 1597, 1634, 1710, 1935, 2451, 2580, 3194, 3268, 3420, 3870, 4085, 4791, 4902, 6388, 7353, 7740, 7985, 8170, 9582, 9804, 12255, 14373, 14706, 15970, 16340, 19164, 23955, 24510, 28746, 29412, 30343, 31940, 36765, 47910, 49020, 57492, 60686, 68671, 71865, 73530, 91029, 95820, 121372, 137342, 143730, 147060, 151715, 182058, 206013, 273087, 274684, 287460, 303430, 343355, 364116, 412026, 455145, 546174, 606860, 618039, 686710, 824052, 910290, 1030065, 1092348, 1236078, 1304749, 1365435, 1373420, 1820580, 2060130, 2472156, 2609498, 2730870, 3090195, 3914247, 4120260, 5218996, 5461740, 6180390, 6523745, 7828494, 11742741, 12360780, 13047490, 15656988, 19571235, 23485482, 26094980, 39142470, 46970964, 58713705, 78284940, 117427410, 234854820]

約数ペア:

[(1, 234854820), (2, 117427410), (3, 78284940), (4, 58713705), (5, 46970964), (6, 39142470), (9, 26094980), (10, 23485482), (12, 19571235), (15, 15656988), (18, 13047490), (19, 12360780), (20, 11742741), (30, 7828494), (36, 6523745), (38, 6180390), (43, 5461740), (45, 5218996), (57, 4120260), (60, 3914247), (76, 3090195), (86, 2730870), (90, 2609498), (95, 2472156), (114, 2060130), (129, 1820580), (171, 1373420), (172, 1365435), (180, 1304749), (190, 1236078), (215, 1092348), (228, 1030065), (258, 910290), (285, 824052), (342, 686710), (380, 618039), (387, 606860), (430, 546174), (516, 455145), (570, 412026), (645, 364116), (684, 343355), (774, 303430), (817, 287460), (855, 274684), (860, 273087), (1140, 206013), (1290, 182058), (1548, 151715), (1597, 147060), (1634, 143730), (1710, 137342), (1935, 121372), (2451, 95820), (2580, 91029), (3194, 73530), (3268, 71865), (3420, 68671), (3870, 60686), (4085, 57492), (4791, 49020), (4902, 47910), (6388, 36765), (7353, 31940), (7740, 30343), (7985, 29412), (8170, 28746), (9582, 24510), (9804, 23955), (12255, 19164), (14373, 16340), (14706, 15970)]