38079990

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{571}}^1$

素因数の和:619

約数の個数: 128

約数和(自身を含む): 115315200

約数和(自身を除く): 77235210

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 19, 26, 27, 30, 38, 39, 45, 54, 57, 65, 78, 90, 95, 114, 117, 130, 135, 171, 190, 195, 234, 247, 270, 285, 342, 351, 390, 494, 513, 570, 571, 585, 702, 741, 855, 1026, 1142, 1170, 1235, 1482, 1710, 1713, 1755, 2223, 2470, 2565, 2855, 3426, 3510, 3705, 4446, 5130, 5139, 5710, 6669, 7410, 7423, 8565, 10278, 10849, 11115, 13338, 14846, 15417, 17130, 21698, 22230, 22269, 25695, 30834, 32547, 33345, 37115, 44538, 51390, 54245, 65094, 66690, 66807, 74230, 77085, 97641, 108490, 111345, 133614, 141037, 154170, 162735, 195282, 200421, 222690, 282074, 292923, 325470, 334035, 400842, 423111, 488205, 585846, 668070, 705185, 846222, 976410, 1002105, 1269333, 1410370, 1464615, 2004210, 2115555, 2538666, 2929230, 3807999, 4231110, 6346665, 7615998, 12693330, 19039995, 38079990]

約数ペア:

[(1, 38079990), (2, 19039995), (3, 12693330), (5, 7615998), (6, 6346665), (9, 4231110), (10, 3807999), (13, 2929230), (15, 2538666), (18, 2115555), (19, 2004210), (26, 1464615), (27, 1410370), (30, 1269333), (38, 1002105), (39, 976410), (45, 846222), (54, 705185), (57, 668070), (65, 585846), (78, 488205), (90, 423111), (95, 400842), (114, 334035), (117, 325470), (130, 292923), (135, 282074), (171, 222690), (190, 200421), (195, 195282), (234, 162735), (247, 154170), (270, 141037), (285, 133614), (342, 111345), (351, 108490), (390, 97641), (494, 77085), (513, 74230), (570, 66807), (571, 66690), (585, 65094), (702, 54245), (741, 51390), (855, 44538), (1026, 37115), (1142, 33345), (1170, 32547), (1235, 30834), (1482, 25695), (1710, 22269), (1713, 22230), (1755, 21698), (2223, 17130), (2470, 15417), (2565, 14846), (2855, 13338), (3426, 11115), (3510, 10849), (3705, 10278), (4446, 8565), (5130, 7423), (5139, 7410), (5710, 6669)]