51155820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1553}}^1$

素因数の和:1632

約数の個数: 96

約数和(自身を含む): 161864640

約数和(自身を除く): 110708820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 61, 90, 108, 122, 135, 180, 183, 244, 270, 305, 366, 540, 549, 610, 732, 915, 1098, 1220, 1553, 1647, 1830, 2196, 2745, 3106, 3294, 3660, 4659, 5490, 6212, 6588, 7765, 8235, 9318, 10980, 13977, 15530, 16470, 18636, 23295, 27954, 31060, 32940, 41931, 46590, 55908, 69885, 83862, 93180, 94733, 139770, 167724, 189466, 209655, 279540, 284199, 378932, 419310, 473665, 568398, 838620, 852597, 947330, 1136796, 1420995, 1705194, 1894660, 2557791, 2841990, 3410388, 4262985, 5115582, 5683980, 8525970, 10231164, 12788955, 17051940, 25577910, 51155820]

約数ペア:

[(1, 51155820), (2, 25577910), (3, 17051940), (4, 12788955), (5, 10231164), (6, 8525970), (9, 5683980), (10, 5115582), (12, 4262985), (15, 3410388), (18, 2841990), (20, 2557791), (27, 1894660), (30, 1705194), (36, 1420995), (45, 1136796), (54, 947330), (60, 852597), (61, 838620), (90, 568398), (108, 473665), (122, 419310), (135, 378932), (180, 284199), (183, 279540), (244, 209655), (270, 189466), (305, 167724), (366, 139770), (540, 94733), (549, 93180), (610, 83862), (732, 69885), (915, 55908), (1098, 46590), (1220, 41931), (1553, 32940), (1647, 31060), (1830, 27954), (2196, 23295), (2745, 18636), (3106, 16470), (3294, 15530), (3660, 13977), (4659, 10980), (5490, 9318), (6212, 8235), (6588, 7765)]