40456890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{401}}^1$

素因数の和:492

約数の個数: 96

約数和(自身を含む): 112881600

約数和(自身を除く): 72424710

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 59, 90, 95, 114, 118, 171, 177, 190, 285, 295, 342, 354, 401, 531, 570, 590, 802, 855, 885, 1062, 1121, 1203, 1710, 1770, 2005, 2242, 2406, 2655, 3363, 3609, 4010, 5310, 5605, 6015, 6726, 7218, 7619, 10089, 11210, 12030, 15238, 16815, 18045, 20178, 22857, 23659, 33630, 36090, 38095, 45714, 47318, 50445, 68571, 70977, 76190, 100890, 114285, 118295, 137142, 141954, 212931, 228570, 236590, 342855, 354885, 425862, 449521, 685710, 709770, 899042, 1064655, 1348563, 2129310, 2247605, 2697126, 4045689, 4495210, 6742815, 8091378, 13485630, 20228445, 40456890]

約数ペア:

[(1, 40456890), (2, 20228445), (3, 13485630), (5, 8091378), (6, 6742815), (9, 4495210), (10, 4045689), (15, 2697126), (18, 2247605), (19, 2129310), (30, 1348563), (38, 1064655), (45, 899042), (57, 709770), (59, 685710), (90, 449521), (95, 425862), (114, 354885), (118, 342855), (171, 236590), (177, 228570), (190, 212931), (285, 141954), (295, 137142), (342, 118295), (354, 114285), (401, 100890), (531, 76190), (570, 70977), (590, 68571), (802, 50445), (855, 47318), (885, 45714), (1062, 38095), (1121, 36090), (1203, 33630), (1710, 23659), (1770, 22857), (2005, 20178), (2242, 18045), (2406, 16815), (2655, 15238), (3363, 12030), (3609, 11210), (4010, 10089), (5310, 7619), (5605, 7218), (6015, 6726)]