31800132

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{571}}^1$

素因数の和:618

約数の個数: 144

約数和(自身を含む): 104936832

約数和(自身を除く): 73136700

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 17, 18, 21, 26, 28, 34, 36, 39, 42, 51, 52, 63, 68, 78, 84, 91, 102, 117, 119, 126, 153, 156, 182, 204, 221, 234, 238, 252, 273, 306, 357, 364, 442, 468, 476, 546, 571, 612, 663, 714, 819, 884, 1071, 1092, 1142, 1326, 1428, 1547, 1638, 1713, 1989, 2142, 2284, 2652, 3094, 3276, 3426, 3978, 3997, 4284, 4641, 5139, 6188, 6852, 7423, 7956, 7994, 9282, 9707, 10278, 11991, 13923, 14846, 15988, 18564, 19414, 20556, 22269, 23982, 27846, 29121, 29692, 35973, 38828, 44538, 47964, 51961, 55692, 58242, 66807, 67949, 71946, 87363, 89076, 103922, 116484, 126191, 133614, 135898, 143892, 155883, 174726, 203847, 207844, 252382, 267228, 271796, 311766, 349452, 378573, 407694, 467649, 504764, 611541, 623532, 757146, 815388, 883337, 935298, 1135719, 1223082, 1514292, 1766674, 1870596, 2271438, 2446164, 2650011, 3533348, 4542876, 5300022, 7950033, 10600044, 15900066, 31800132]

約数ペア:

[(1, 31800132), (2, 15900066), (3, 10600044), (4, 7950033), (6, 5300022), (7, 4542876), (9, 3533348), (12, 2650011), (13, 2446164), (14, 2271438), (17, 1870596), (18, 1766674), (21, 1514292), (26, 1223082), (28, 1135719), (34, 935298), (36, 883337), (39, 815388), (42, 757146), (51, 623532), (52, 611541), (63, 504764), (68, 467649), (78, 407694), (84, 378573), (91, 349452), (102, 311766), (117, 271796), (119, 267228), (126, 252382), (153, 207844), (156, 203847), (182, 174726), (204, 155883), (221, 143892), (234, 135898), (238, 133614), (252, 126191), (273, 116484), (306, 103922), (357, 89076), (364, 87363), (442, 71946), (468, 67949), (476, 66807), (546, 58242), (571, 55692), (612, 51961), (663, 47964), (714, 44538), (819, 38828), (884, 35973), (1071, 29692), (1092, 29121), (1142, 27846), (1326, 23982), (1428, 22269), (1547, 20556), (1638, 19414), (1713, 18564), (1989, 15988), (2142, 14846), (2284, 13923), (2652, 11991), (3094, 10278), (3276, 9707), (3426, 9282), (3978, 7994), (3997, 7956), (4284, 7423), (4641, 6852), (5139, 6188)]