408162690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{20521}}^1$

素因数の和:20564

約数の個数: 96

約数和(自身を含む): 1210141296

約数和(自身を除く): 801978606

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 17, 18, 26, 30, 34, 39, 45, 51, 65, 78, 85, 90, 102, 117, 130, 153, 170, 195, 221, 234, 255, 306, 390, 442, 510, 585, 663, 765, 1105, 1170, 1326, 1530, 1989, 2210, 3315, 3978, 6630, 9945, 19890, 20521, 41042, 61563, 102605, 123126, 184689, 205210, 266773, 307815, 348857, 369378, 533546, 615630, 697714, 800319, 923445, 1046571, 1333865, 1600638, 1744285, 1846890, 2093142, 2400957, 2667730, 3139713, 3488570, 4001595, 4535141, 4801914, 5232855, 6279426, 8003190, 9070282, 10465710, 12004785, 13605423, 15698565, 22675705, 24009570, 27210846, 31397130, 40816269, 45351410, 68027115, 81632538, 136054230, 204081345, 408162690]

約数ペア:

[(1, 408162690), (2, 204081345), (3, 136054230), (5, 81632538), (6, 68027115), (9, 45351410), (10, 40816269), (13, 31397130), (15, 27210846), (17, 24009570), (18, 22675705), (26, 15698565), (30, 13605423), (34, 12004785), (39, 10465710), (45, 9070282), (51, 8003190), (65, 6279426), (78, 5232855), (85, 4801914), (90, 4535141), (102, 4001595), (117, 3488570), (130, 3139713), (153, 2667730), (170, 2400957), (195, 2093142), (221, 1846890), (234, 1744285), (255, 1600638), (306, 1333865), (390, 1046571), (442, 923445), (510, 800319), (585, 697714), (663, 615630), (765, 533546), (1105, 369378), (1170, 348857), (1326, 307815), (1530, 266773), (1989, 205210), (2210, 184689), (3315, 123126), (3978, 102605), (6630, 61563), (9945, 41042), (19890, 20521)]