15209220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:110

約数の個数: 192

約数和(自身を含む): 51480576

約数和(自身を除く): 36271356

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 26, 30, 31, 34, 37, 39, 51, 52, 60, 62, 65, 68, 74, 78, 85, 93, 102, 111, 124, 130, 148, 155, 156, 170, 185, 186, 195, 204, 221, 222, 255, 260, 310, 340, 370, 372, 390, 403, 442, 444, 465, 481, 510, 527, 555, 620, 629, 663, 740, 780, 806, 884, 930, 962, 1020, 1054, 1105, 1110, 1147, 1209, 1258, 1326, 1443, 1581, 1612, 1860, 1887, 1924, 2015, 2108, 2210, 2220, 2294, 2405, 2418, 2516, 2635, 2652, 2886, 3145, 3162, 3315, 3441, 3774, 4030, 4420, 4588, 4810, 4836, 5270, 5735, 5772, 6045, 6290, 6324, 6630, 6851, 6882, 7215, 7548, 7905, 8060, 8177, 9435, 9620, 10540, 11470, 12090, 12580, 13260, 13702, 13764, 14430, 14911, 15810, 16354, 17205, 18870, 19499, 20553, 22940, 24180, 24531, 27404, 28860, 29822, 31620, 32708, 34255, 34410, 37740, 38998, 40885, 41106, 44733, 49062, 58497, 59644, 68510, 68820, 74555, 77996, 81770, 82212, 89466, 97495, 98124, 102765, 116994, 122655, 137020, 149110, 163540, 178932, 194990, 205530, 223665, 233988, 245310, 253487, 292485, 298220, 389980, 411060, 447330, 490620, 506974, 584970, 760461, 894660, 1013948, 1169940, 1267435, 1520922, 2534870, 3041844, 3802305, 5069740, 7604610, 15209220]

約数ペア:

[(1, 15209220), (2, 7604610), (3, 5069740), (4, 3802305), (5, 3041844), (6, 2534870), (10, 1520922), (12, 1267435), (13, 1169940), (15, 1013948), (17, 894660), (20, 760461), (26, 584970), (30, 506974), (31, 490620), (34, 447330), (37, 411060), (39, 389980), (51, 298220), (52, 292485), (60, 253487), (62, 245310), (65, 233988), (68, 223665), (74, 205530), (78, 194990), (85, 178932), (93, 163540), (102, 149110), (111, 137020), (124, 122655), (130, 116994), (148, 102765), (155, 98124), (156, 97495), (170, 89466), (185, 82212), (186, 81770), (195, 77996), (204, 74555), (221, 68820), (222, 68510), (255, 59644), (260, 58497), (310, 49062), (340, 44733), (370, 41106), (372, 40885), (390, 38998), (403, 37740), (442, 34410), (444, 34255), (465, 32708), (481, 31620), (510, 29822), (527, 28860), (555, 27404), (620, 24531), (629, 24180), (663, 22940), (740, 20553), (780, 19499), (806, 18870), (884, 17205), (930, 16354), (962, 15810), (1020, 14911), (1054, 14430), (1105, 13764), (1110, 13702), (1147, 13260), (1209, 12580), (1258, 12090), (1326, 11470), (1443, 10540), (1581, 9620), (1612, 9435), (1860, 8177), (1887, 8060), (1924, 7905), (2015, 7548), (2108, 7215), (2210, 6882), (2220, 6851), (2294, 6630), (2405, 6324), (2418, 6290), (2516, 6045), (2635, 5772), (2652, 5735), (2886, 5270), (3145, 4836), (3162, 4810), (3315, 4588), (3441, 4420), (3774, 4030)]