30509730

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{17}}^3\times {\mathrm{23}}^1$

素因数の和:90

約数の個数: 128

約数和(自身を含む): 90201600

約数和(自身を除く): 59691870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 23, 27, 30, 34, 45, 46, 51, 54, 69, 85, 90, 102, 115, 135, 138, 153, 170, 207, 230, 255, 270, 289, 306, 345, 391, 414, 459, 510, 578, 621, 690, 765, 782, 867, 918, 1035, 1173, 1242, 1445, 1530, 1734, 1955, 2070, 2295, 2346, 2601, 2890, 3105, 3519, 3910, 4335, 4590, 4913, 5202, 5865, 6210, 6647, 7038, 7803, 8670, 9826, 10557, 11730, 13005, 13294, 14739, 15606, 17595, 19941, 21114, 24565, 26010, 29478, 33235, 35190, 39015, 39882, 44217, 49130, 52785, 59823, 66470, 73695, 78030, 88434, 99705, 105570, 112999, 119646, 132651, 147390, 179469, 199410, 221085, 225998, 265302, 299115, 338997, 358938, 442170, 564995, 598230, 663255, 677994, 897345, 1016991, 1129990, 1326510, 1694985, 1794690, 2033982, 3050973, 3389970, 5084955, 6101946, 10169910, 15254865, 30509730]

約数ペア:

[(1, 30509730), (2, 15254865), (3, 10169910), (5, 6101946), (6, 5084955), (9, 3389970), (10, 3050973), (15, 2033982), (17, 1794690), (18, 1694985), (23, 1326510), (27, 1129990), (30, 1016991), (34, 897345), (45, 677994), (46, 663255), (51, 598230), (54, 564995), (69, 442170), (85, 358938), (90, 338997), (102, 299115), (115, 265302), (135, 225998), (138, 221085), (153, 199410), (170, 179469), (207, 147390), (230, 132651), (255, 119646), (270, 112999), (289, 105570), (306, 99705), (345, 88434), (391, 78030), (414, 73695), (459, 66470), (510, 59823), (578, 52785), (621, 49130), (690, 44217), (765, 39882), (782, 39015), (867, 35190), (918, 33235), (1035, 29478), (1173, 26010), (1242, 24565), (1445, 21114), (1530, 19941), (1734, 17595), (1955, 15606), (2070, 14739), (2295, 13294), (2346, 13005), (2601, 11730), (2890, 10557), (3105, 9826), (3519, 8670), (3910, 7803), (4335, 7038), (4590, 6647), (4913, 6210), (5202, 5865)]