27066780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{269}}^1$

素因数の和:340

約数の個数: 144

約数和(自身を含む): 90810720

約数和(自身を除く): 63743940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 43, 45, 52, 60, 65, 78, 86, 90, 117, 129, 130, 156, 172, 180, 195, 215, 234, 258, 260, 269, 387, 390, 430, 468, 516, 538, 559, 585, 645, 774, 780, 807, 860, 1076, 1118, 1170, 1290, 1345, 1548, 1614, 1677, 1935, 2236, 2340, 2421, 2580, 2690, 2795, 3228, 3354, 3497, 3870, 4035, 4842, 5031, 5380, 5590, 6708, 6994, 7740, 8070, 8385, 9684, 10062, 10491, 11180, 11567, 12105, 13988, 16140, 16770, 17485, 20124, 20982, 23134, 24210, 25155, 31473, 33540, 34701, 34970, 41964, 46268, 48420, 50310, 52455, 57835, 62946, 69402, 69940, 100620, 104103, 104910, 115670, 125892, 138804, 150371, 157365, 173505, 208206, 209820, 231340, 300742, 314730, 347010, 416412, 451113, 520515, 601484, 629460, 694020, 751855, 902226, 1041030, 1353339, 1503710, 1804452, 2082060, 2255565, 2706678, 3007420, 4511130, 5413356, 6766695, 9022260, 13533390, 27066780]

約数ペア:

[(1, 27066780), (2, 13533390), (3, 9022260), (4, 6766695), (5, 5413356), (6, 4511130), (9, 3007420), (10, 2706678), (12, 2255565), (13, 2082060), (15, 1804452), (18, 1503710), (20, 1353339), (26, 1041030), (30, 902226), (36, 751855), (39, 694020), (43, 629460), (45, 601484), (52, 520515), (60, 451113), (65, 416412), (78, 347010), (86, 314730), (90, 300742), (117, 231340), (129, 209820), (130, 208206), (156, 173505), (172, 157365), (180, 150371), (195, 138804), (215, 125892), (234, 115670), (258, 104910), (260, 104103), (269, 100620), (387, 69940), (390, 69402), (430, 62946), (468, 57835), (516, 52455), (538, 50310), (559, 48420), (585, 46268), (645, 41964), (774, 34970), (780, 34701), (807, 33540), (860, 31473), (1076, 25155), (1118, 24210), (1170, 23134), (1290, 20982), (1345, 20124), (1548, 17485), (1614, 16770), (1677, 16140), (1935, 13988), (2236, 12105), (2340, 11567), (2421, 11180), (2580, 10491), (2690, 10062), (2795, 9684), (3228, 8385), (3354, 8070), (3497, 7740), (3870, 6994), (4035, 6708), (4842, 5590), (5031, 5380)]