305186490

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{2459}}^1$

素因数の和:2676

約数の個数: 96

約数和(自身を含む): 911813760

約数和(自身を除く): 606627270

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 197, 210, 315, 394, 591, 630, 985, 1182, 1379, 1773, 1970, 2459, 2758, 2955, 3546, 4137, 4918, 5910, 6895, 7377, 8274, 8865, 12295, 12411, 13790, 14754, 17213, 17730, 20685, 22131, 24590, 24822, 34426, 36885, 41370, 44262, 51639, 62055, 73770, 86065, 103278, 110655, 124110, 154917, 172130, 221310, 258195, 309834, 484423, 516390, 774585, 968846, 1453269, 1549170, 2422115, 2906538, 3390961, 4359807, 4844230, 6781922, 7266345, 8719614, 10172883, 14532690, 16954805, 20345766, 21799035, 30518649, 33909610, 43598070, 50864415, 61037298, 101728830, 152593245, 305186490]

約数ペア:

[(1, 305186490), (2, 152593245), (3, 101728830), (5, 61037298), (6, 50864415), (7, 43598070), (9, 33909610), (10, 30518649), (14, 21799035), (15, 20345766), (18, 16954805), (21, 14532690), (30, 10172883), (35, 8719614), (42, 7266345), (45, 6781922), (63, 4844230), (70, 4359807), (90, 3390961), (105, 2906538), (126, 2422115), (197, 1549170), (210, 1453269), (315, 968846), (394, 774585), (591, 516390), (630, 484423), (985, 309834), (1182, 258195), (1379, 221310), (1773, 172130), (1970, 154917), (2459, 124110), (2758, 110655), (2955, 103278), (3546, 86065), (4137, 73770), (4918, 62055), (5910, 51639), (6895, 44262), (7377, 41370), (8274, 36885), (8865, 34426), (12295, 24822), (12411, 24590), (13790, 22131), (14754, 20685), (17213, 17730)]